Home / 4,098,779.24-5,657,910.45-3,668,311.76

Finding the Fourth Proportional to 4,098,779.24, 5,657,910.45 and 3,668,311.76

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Solution

The fourth proportional to 4,098,779.24, 5,657,910.45 and 3,668,311.76 is: 5,063,697.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098,779.24 : 5,657,910.45 = 3,668,311.76 : x
  2. Step 2: Convert to fraction form
    4,098,779.24/5,657,910.45 = 3,668,311.76/x
  3. Step 3: Cross multiply
    4,098,779.24x = 5,657,910.45 × 3,668,311.76
  4. Step 4: Simplify right side
    4,098,779.24x = 20,754,979,440,761.89
  5. Step 5: Solve for x
    x = 20,754,979,440,761.89/4,098,779.24
  6. Step 6: Final answer
    x = 5,063,697.80

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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.