Home / 733,877.60-1,099,779.60-542,847.20

Finding the Fourth Proportional to 733,877.60, 1,099,779.60 and 542,847.20

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Solution

The fourth proportional to 733,877.60, 1,099,779.60 and 542,847.20 is: 813,503.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,877.60 : 1,099,779.60 = 542,847.20 : x
  2. Step 2: Convert to fraction form
    733,877.60/1,099,779.60 = 542,847.20/x
  3. Step 3: Cross multiply
    733,877.60x = 1,099,779.60 × 542,847.20
  4. Step 4: Simplify right side
    733,877.60x = 597,012,276,477.12
  5. Step 5: Solve for x
    x = 597,012,276,477.12/733,877.60
  6. Step 6: Final answer
    x = 813,503.88

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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.