Home / 954,762.56-1,432,143.76-454,610.24

Finding the Fourth Proportional to 954,762.56, 1,432,143.76 and 454,610.24

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Solution

The fourth proportional to 954,762.56, 1,432,143.76 and 454,610.24 is: 681,915.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,762.56 : 1,432,143.76 = 454,610.24 : x
  2. Step 2: Convert to fraction form
    954,762.56/1,432,143.76 = 454,610.24/x
  3. Step 3: Cross multiply
    954,762.56x = 1,432,143.76 × 454,610.24
  4. Step 4: Simplify right side
    954,762.56x = 651,067,218,448.10
  5. Step 5: Solve for x
    x = 651,067,218,448.10/954,762.56
  6. Step 6: Final answer
    x = 681,915.32

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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.