Home / 1,838,590.20-2,757,884.94-576,519.48

Finding the Fourth Proportional to 1,838,590.20, 2,757,884.94 and 576,519.48

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Solution

The fourth proportional to 1,838,590.20, 2,757,884.94 and 576,519.48 is: 864,779.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,590.20 : 2,757,884.94 = 576,519.48 : x
  2. Step 2: Convert to fraction form
    1,838,590.20/2,757,884.94 = 576,519.48/x
  3. Step 3: Cross multiply
    1,838,590.20x = 2,757,884.94 × 576,519.48
  4. Step 4: Simplify right side
    1,838,590.20x = 1,589,974,391,508.63
  5. Step 5: Solve for x
    x = 1,589,974,391,508.63/1,838,590.20
  6. Step 6: Final answer
    x = 864,779.11

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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.