Home / 1,253,027.94-1,729,180.26-680,068.11

Finding the Fourth Proportional to 1,253,027.94, 1,729,180.26 and 680,068.11

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Solution

The fourth proportional to 1,253,027.94, 1,729,180.26 and 680,068.11 is: 938,494.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,027.94 : 1,729,180.26 = 680,068.11 : x
  2. Step 2: Convert to fraction form
    1,253,027.94/1,729,180.26 = 680,068.11/x
  3. Step 3: Cross multiply
    1,253,027.94x = 1,729,180.26 × 680,068.11
  4. Step 4: Simplify right side
    1,253,027.94x = 1,175,960,357,751.93
  5. Step 5: Solve for x
    x = 1,175,960,357,751.93/1,253,027.94
  6. Step 6: Final answer
    x = 938,494.92

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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.