Home / 954,318.35-1,316,989.64-524,616.59

Finding the Fourth Proportional to 954,318.35, 1,316,989.64 and 524,616.59

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Solution

The fourth proportional to 954,318.35, 1,316,989.64 and 524,616.59 is: 723,987.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,318.35 : 1,316,989.64 = 524,616.59 : x
  2. Step 2: Convert to fraction form
    954,318.35/1,316,989.64 = 524,616.59/x
  3. Step 3: Cross multiply
    954,318.35x = 1,316,989.64 × 524,616.59
  4. Step 4: Simplify right side
    954,318.35x = 690,914,608,728.72
  5. Step 5: Solve for x
    x = 690,914,608,728.72/954,318.35
  6. Step 6: Final answer
    x = 723,987.56

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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.