Home / 954,147.60-1,316,727.36-524,465.28

Finding the Fourth Proportional to 954,147.60, 1,316,727.36 and 524,465.28

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Solution

The fourth proportional to 954,147.60, 1,316,727.36 and 524,465.28 is: 723,764.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,147.60 : 1,316,727.36 = 524,465.28 : x
  2. Step 2: Convert to fraction form
    954,147.60/1,316,727.36 = 524,465.28/x
  3. Step 3: Cross multiply
    954,147.60x = 1,316,727.36 × 524,465.28
  4. Step 4: Simplify right side
    954,147.60x = 690,577,783,546.06
  5. Step 5: Solve for x
    x = 690,577,783,546.06/954,147.60
  6. Step 6: Final answer
    x = 723,764.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.