Home / 953,658.32-1,316,071.68-523,966.28

Finding the Fourth Proportional to 953,658.32, 1,316,071.68 and 523,966.28

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Solution

The fourth proportional to 953,658.32, 1,316,071.68 and 523,966.28 is: 723,086.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,658.32 : 1,316,071.68 = 523,966.28 : x
  2. Step 2: Convert to fraction form
    953,658.32/1,316,071.68 = 523,966.28/x
  3. Step 3: Cross multiply
    953,658.32x = 1,316,071.68 × 523,966.28
  4. Step 4: Simplify right side
    953,658.32x = 689,577,182,382.95
  5. Step 5: Solve for x
    x = 689,577,182,382.95/953,658.32
  6. Step 6: Final answer
    x = 723,086.21

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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.