Home / 1,526,519.34-2,290,042.89-515,648.61

Finding the Fourth Proportional to 1,526,519.34, 2,290,042.89 and 515,648.61

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Solution

The fourth proportional to 1,526,519.34, 2,290,042.89 and 515,648.61 is: 773,562.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,519.34 : 2,290,042.89 = 515,648.61 : x
  2. Step 2: Convert to fraction form
    1,526,519.34/2,290,042.89 = 515,648.61/x
  3. Step 3: Cross multiply
    1,526,519.34x = 2,290,042.89 × 515,648.61
  4. Step 4: Simplify right side
    1,526,519.34x = 1,180,857,433,068.88
  5. Step 5: Solve for x
    x = 1,180,857,433,068.88/1,526,519.34
  6. Step 6: Final answer
    x = 773,562.05

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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.