Home / 1,116,672.06-1,674,743.13-396,954.30

Finding the Fourth Proportional to 1,116,672.06, 1,674,743.13 and 396,954.30

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Solution

The fourth proportional to 1,116,672.06, 1,674,743.13 and 396,954.30 is: 595,337.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,672.06 : 1,674,743.13 = 396,954.30 : x
  2. Step 2: Convert to fraction form
    1,116,672.06/1,674,743.13 = 396,954.30/x
  3. Step 3: Cross multiply
    1,116,672.06x = 1,674,743.13 × 396,954.30
  4. Step 4: Simplify right side
    1,116,672.06x = 664,796,486,848.96
  5. Step 5: Solve for x
    x = 664,796,486,848.96/1,116,672.06
  6. Step 6: Final answer
    x = 595,337.26

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Double scale
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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.