Home / 2,129,606.72-3,194,397.12-532,161.60

Finding the Fourth Proportional to 2,129,606.72, 3,194,397.12 and 532,161.60

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Solution

The fourth proportional to 2,129,606.72, 3,194,397.12 and 532,161.60 is: 798,239.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,129,606.72 : 3,194,397.12 = 532,161.60 : x
  2. Step 2: Convert to fraction form
    2,129,606.72/3,194,397.12 = 532,161.60/x
  3. Step 3: Cross multiply
    2,129,606.72x = 3,194,397.12 × 532,161.60
  4. Step 4: Simplify right side
    2,129,606.72x = 1,699,935,482,414.59
  5. Step 5: Solve for x
    x = 1,699,935,482,414.59/2,129,606.72
  6. Step 6: Final answer
    x = 798,239.16

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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.