Home / 696,521.34-1,043,382.24-363,397.50

Finding the Fourth Proportional to 696,521.34, 1,043,382.24 and 363,397.50

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Solution

The fourth proportional to 696,521.34, 1,043,382.24 and 363,397.50 is: 544,365.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,521.34 : 1,043,382.24 = 363,397.50 : x
  2. Step 2: Convert to fraction form
    696,521.34/1,043,382.24 = 363,397.50/x
  3. Step 3: Cross multiply
    696,521.34x = 1,043,382.24 × 363,397.50
  4. Step 4: Simplify right side
    696,521.34x = 379,162,497,560.40
  5. Step 5: Solve for x
    x = 379,162,497,560.40/696,521.34
  6. Step 6: Final answer
    x = 544,365.95

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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.