Home / 1,581,212.50-2,372,262.18-635,247.52

Finding the Fourth Proportional to 1,581,212.50, 2,372,262.18 and 635,247.52

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Solution

The fourth proportional to 1,581,212.50, 2,372,262.18 and 635,247.52 is: 953,049.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,212.50 : 2,372,262.18 = 635,247.52 : x
  2. Step 2: Convert to fraction form
    1,581,212.50/2,372,262.18 = 635,247.52/x
  3. Step 3: Cross multiply
    1,581,212.50x = 2,372,262.18 × 635,247.52
  4. Step 4: Simplify right side
    1,581,212.50x = 1,506,973,666,634.79
  5. Step 5: Solve for x
    x = 1,506,973,666,634.79/1,581,212.50
  6. Step 6: Final answer
    x = 953,049.43

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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.