Home / 930,375.04-1,284,085.12-548,379.52

Finding the Fourth Proportional to 930,375.04, 1,284,085.12 and 548,379.52

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Solution

The fourth proportional to 930,375.04, 1,284,085.12 and 548,379.52 is: 756,862.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,375.04 : 1,284,085.12 = 548,379.52 : x
  2. Step 2: Convert to fraction form
    930,375.04/1,284,085.12 = 548,379.52/x
  3. Step 3: Cross multiply
    930,375.04x = 1,284,085.12 × 548,379.52
  4. Step 4: Simplify right side
    930,375.04x = 704,165,981,744.74
  5. Step 5: Solve for x
    x = 704,165,981,744.74/930,375.04
  6. Step 6: Final answer
    x = 756,862.50

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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.