Home / 1,527,306.88-2,107,560.18-882,768.82

Finding the Fourth Proportional to 1,527,306.88, 2,107,560.18 and 882,768.82

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Solution

The fourth proportional to 1,527,306.88, 2,107,560.18 and 882,768.82 is: 1,218,149.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,306.88 : 2,107,560.18 = 882,768.82 : x
  2. Step 2: Convert to fraction form
    1,527,306.88/2,107,560.18 = 882,768.82/x
  3. Step 3: Cross multiply
    1,527,306.88x = 2,107,560.18 × 882,768.82
  4. Step 4: Simplify right side
    1,527,306.88x = 1,860,488,413,177.59
  5. Step 5: Solve for x
    x = 1,860,488,413,177.59/1,527,306.88
  6. Step 6: Final answer
    x = 1,218,149.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.