Home / 936,293.30-1,404,439.95-926,962.10

Finding the Fourth Proportional to 936,293.30, 1,404,439.95 and 926,962.10

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Solution

The fourth proportional to 936,293.30, 1,404,439.95 and 926,962.10 is: 1,390,443.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,293.30 : 1,404,439.95 = 926,962.10 : x
  2. Step 2: Convert to fraction form
    936,293.30/1,404,439.95 = 926,962.10/x
  3. Step 3: Cross multiply
    936,293.30x = 1,404,439.95 × 926,962.10
  4. Step 4: Simplify right side
    936,293.30x = 1,301,862,605,375.90
  5. Step 5: Solve for x
    x = 1,301,862,605,375.90/936,293.30
  6. Step 6: Final answer
    x = 1,390,443.15

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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.