Home / 677,092.50-934,387.79-375,286.50

Finding the Fourth Proportional to 677,092.50, 934,387.79 and 375,286.50

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Solution

The fourth proportional to 677,092.50, 934,387.79 and 375,286.50 is: 517,895.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,092.50 : 934,387.79 = 375,286.50 : x
  2. Step 2: Convert to fraction form
    677,092.50/934,387.79 = 375,286.50/x
  3. Step 3: Cross multiply
    677,092.50x = 934,387.79 × 375,286.50
  4. Step 4: Simplify right side
    677,092.50x = 350,663,121,475.40
  5. Step 5: Solve for x
    x = 350,663,121,475.40/677,092.50
  6. Step 6: Final answer
    x = 517,895.44

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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.