Home / 1,042,204.88-1,561,590.12-955,048.88

Finding the Fourth Proportional to 1,042,204.88, 1,561,590.12 and 955,048.88

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Solution

The fourth proportional to 1,042,204.88, 1,561,590.12 and 955,048.88 is: 1,430,999.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,204.88 : 1,561,590.12 = 955,048.88 : x
  2. Step 2: Convert to fraction form
    1,042,204.88/1,561,590.12 = 955,048.88/x
  3. Step 3: Cross multiply
    1,042,204.88x = 1,561,590.12 × 955,048.88
  4. Step 4: Simplify right side
    1,042,204.88x = 1,491,394,895,125.07
  5. Step 5: Solve for x
    x = 1,491,394,895,125.07/1,042,204.88
  6. Step 6: Final answer
    x = 1,430,999.72

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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.