Home / 1,753,178.13-2,418,974.91-1,064,830.82

Finding the Fourth Proportional to 1,753,178.13, 2,418,974.91 and 1,064,830.82

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Solution

The fourth proportional to 1,753,178.13, 2,418,974.91 and 1,064,830.82 is: 1,469,216.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,178.13 : 2,418,974.91 = 1,064,830.82 : x
  2. Step 2: Convert to fraction form
    1,753,178.13/2,418,974.91 = 1,064,830.82/x
  3. Step 3: Cross multiply
    1,753,178.13x = 2,418,974.91 × 1,064,830.82
  4. Step 4: Simplify right side
    1,753,178.13x = 2,575,799,024,879.85
  5. Step 5: Solve for x
    x = 2,575,799,024,879.85/1,753,178.13
  6. Step 6: Final answer
    x = 1,469,216.95

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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.