Home / 954,318.90-1,316,976.50-524,617.14

Finding the Fourth Proportional to 954,318.90, 1,316,976.50 and 524,617.14

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Solution

The fourth proportional to 954,318.90, 1,316,976.50 and 524,617.14 is: 723,980.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,318.90 : 1,316,976.50 = 524,617.14 : x
  2. Step 2: Convert to fraction form
    954,318.90/1,316,976.50 = 524,617.14/x
  3. Step 3: Cross multiply
    954,318.90x = 1,316,976.50 × 524,617.14
  4. Step 4: Simplify right side
    954,318.90x = 690,908,444,877.21
  5. Step 5: Solve for x
    x = 690,908,444,877.21/954,318.90
  6. Step 6: Final answer
    x = 723,980.68

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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.