Home / 1,930,697.20-2,654,914.08-1,675,605.52

Finding the Fourth Proportional to 1,930,697.20, 2,654,914.08 and 1,675,605.52

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Solution

The fourth proportional to 1,930,697.20, 2,654,914.08 and 1,675,605.52 is: 2,304,135.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,697.20 : 2,654,914.08 = 1,675,605.52 : x
  2. Step 2: Convert to fraction form
    1,930,697.20/2,654,914.08 = 1,675,605.52/x
  3. Step 3: Cross multiply
    1,930,697.20x = 2,654,914.08 × 1,675,605.52
  4. Step 4: Simplify right side
    1,930,697.20x = 4,448,588,687,573.72
  5. Step 5: Solve for x
    x = 4,448,588,687,573.72/1,930,697.20
  6. Step 6: Final answer
    x = 2,304,135.88

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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.