Home / 929,897.31-1,393,513.92-529,711.83

Finding the Fourth Proportional to 929,897.31, 1,393,513.92 and 529,711.83

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Solution

The fourth proportional to 929,897.31, 1,393,513.92 and 529,711.83 is: 793,808.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,897.31 : 1,393,513.92 = 529,711.83 : x
  2. Step 2: Convert to fraction form
    929,897.31/1,393,513.92 = 529,711.83/x
  3. Step 3: Cross multiply
    929,897.31x = 1,393,513.92 × 529,711.83
  4. Step 4: Simplify right side
    929,897.31x = 738,160,808,693.67
  5. Step 5: Solve for x
    x = 738,160,808,693.67/929,897.31
  6. Step 6: Final answer
    x = 793,808.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.