Home / 6,157,963.20-9,235,306.40-1,898,123.20

Finding the Fourth Proportional to 6,157,963.20, 9,235,306.40 and 1,898,123.20

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Solution

The fourth proportional to 6,157,963.20, 9,235,306.40 and 1,898,123.20 is: 2,846,679.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,157,963.20 : 9,235,306.40 = 1,898,123.20 : x
  2. Step 2: Convert to fraction form
    6,157,963.20/9,235,306.40 = 1,898,123.20/x
  3. Step 3: Cross multiply
    6,157,963.20x = 9,235,306.40 × 1,898,123.20
  4. Step 4: Simplify right side
    6,157,963.20x = 17,529,749,336,948.48
  5. Step 5: Solve for x
    x = 17,529,749,336,948.48/6,157,963.20
  6. Step 6: Final answer
    x = 2,846,679.78

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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.