Home / 5,193,729.60-7,791,037.20-1,356,061.20

Finding the Fourth Proportional to 5,193,729.60, 7,791,037.20 and 1,356,061.20

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Solution

The fourth proportional to 5,193,729.60, 7,791,037.20 and 1,356,061.20 is: 2,034,207.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193,729.60 : 7,791,037.20 = 1,356,061.20 : x
  2. Step 2: Convert to fraction form
    5,193,729.60/7,791,037.20 = 1,356,061.20/x
  3. Step 3: Cross multiply
    5,193,729.60x = 7,791,037.20 × 1,356,061.20
  4. Step 4: Simplify right side
    5,193,729.60x = 10,565,123,254,676.64
  5. Step 5: Solve for x
    x = 10,565,123,254,676.64/5,193,729.60
  6. Step 6: Final answer
    x = 2,034,207.41

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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.