Home / 954,063.54-1,316,639.25-524,358.90

Finding the Fourth Proportional to 954,063.54, 1,316,639.25 and 524,358.90

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Solution

The fourth proportional to 954,063.54, 1,316,639.25 and 524,358.90 is: 723,632.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,063.54 : 1,316,639.25 = 524,358.90 : x
  2. Step 2: Convert to fraction form
    954,063.54/1,316,639.25 = 524,358.90/x
  3. Step 3: Cross multiply
    954,063.54x = 1,316,639.25 × 524,358.90
  4. Step 4: Simplify right side
    954,063.54x = 690,391,508,826.83
  5. Step 5: Solve for x
    x = 690,391,508,826.83/954,063.54
  6. Step 6: Final answer
    x = 723,632.63

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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.