Home / 1,498,129.30-2,247,193.95-433,206.10

Finding the Fourth Proportional to 1,498,129.30, 2,247,193.95 and 433,206.10

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Solution

The fourth proportional to 1,498,129.30, 2,247,193.95 and 433,206.10 is: 649,809.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,129.30 : 2,247,193.95 = 433,206.10 : x
  2. Step 2: Convert to fraction form
    1,498,129.30/2,247,193.95 = 433,206.10/x
  3. Step 3: Cross multiply
    1,498,129.30x = 2,247,193.95 × 433,206.10
  4. Step 4: Simplify right side
    1,498,129.30x = 973,498,127,023.10
  5. Step 5: Solve for x
    x = 973,498,127,023.10/1,498,129.30
  6. Step 6: Final answer
    x = 649,809.15

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Double scale
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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.