Home / 4,152,138.30-6,223,541.85-2,129,600.70

Finding the Fourth Proportional to 4,152,138.30, 6,223,541.85 and 2,129,600.70

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Solution

The fourth proportional to 4,152,138.30, 6,223,541.85 and 2,129,600.70 is: 3,192,008.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,138.30 : 6,223,541.85 = 2,129,600.70 : x
  2. Step 2: Convert to fraction form
    4,152,138.30/6,223,541.85 = 2,129,600.70/x
  3. Step 3: Cross multiply
    4,152,138.30x = 6,223,541.85 × 2,129,600.70
  4. Step 4: Simplify right side
    4,152,138.30x = 13,253,659,080,239.29
  5. Step 5: Solve for x
    x = 13,253,659,080,239.29/4,152,138.30
  6. Step 6: Final answer
    x = 3,192,008.10

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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.