Home / 2,129,443.10-3,194,164.65-633,535.10

Finding the Fourth Proportional to 2,129,443.10, 3,194,164.65 and 633,535.10

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Solution

The fourth proportional to 2,129,443.10, 3,194,164.65 and 633,535.10 is: 950,302.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,129,443.10 : 3,194,164.65 = 633,535.10 : x
  2. Step 2: Convert to fraction form
    2,129,443.10/3,194,164.65 = 633,535.10/x
  3. Step 3: Cross multiply
    2,129,443.10x = 3,194,164.65 × 633,535.10
  4. Step 4: Simplify right side
    2,129,443.10x = 2,023,615,420,954.22
  5. Step 5: Solve for x
    x = 2,023,615,420,954.22/2,129,443.10
  6. Step 6: Final answer
    x = 950,302.65

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Half scale
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Double scale
Find fourth proportional to 2,129,444.10, 3,194,166.15 and 633,536.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.