Home / 886,966.10-1,330,449.15-607,030.10

Finding the Fourth Proportional to 886,966.10, 1,330,449.15 and 607,030.10

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Solution

The fourth proportional to 886,966.10, 1,330,449.15 and 607,030.10 is: 910,545.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,966.10 : 1,330,449.15 = 607,030.10 : x
  2. Step 2: Convert to fraction form
    886,966.10/1,330,449.15 = 607,030.10/x
  3. Step 3: Cross multiply
    886,966.10x = 1,330,449.15 × 607,030.10
  4. Step 4: Simplify right side
    886,966.10x = 807,622,680,569.42
  5. Step 5: Solve for x
    x = 807,622,680,569.42/886,966.10
  6. Step 6: Final answer
    x = 910,545.15

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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.