Home / 733,890.60-1,099,799.10-542,860.20

Finding the Fourth Proportional to 733,890.60, 1,099,799.10 and 542,860.20

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Solution

The fourth proportional to 733,890.60, 1,099,799.10 and 542,860.20 is: 813,523.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,890.60 : 1,099,799.10 = 542,860.20 : x
  2. Step 2: Convert to fraction form
    733,890.60/1,099,799.10 = 542,860.20/x
  3. Step 3: Cross multiply
    733,890.60x = 1,099,799.10 × 542,860.20
  4. Step 4: Simplify right side
    733,890.60x = 597,037,159,385.82
  5. Step 5: Solve for x
    x = 597,037,159,385.82/733,890.60
  6. Step 6: Final answer
    x = 813,523.38

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1.5x scale

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.