Home / 1,253,277.52-1,729,525.17-680,318.08

Finding the Fourth Proportional to 1,253,277.52, 1,729,525.17 and 680,318.08

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Solution

The fourth proportional to 1,253,277.52, 1,729,525.17 and 680,318.08 is: 938,840.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,277.52 : 1,729,525.17 = 680,318.08 : x
  2. Step 2: Convert to fraction form
    1,253,277.52/1,729,525.17 = 680,318.08/x
  3. Step 3: Cross multiply
    1,253,277.52x = 1,729,525.17 × 680,318.08
  4. Step 4: Simplify right side
    1,253,277.52x = 1,176,627,242,966.07
  5. Step 5: Solve for x
    x = 1,176,627,242,966.07/1,253,277.52
  6. Step 6: Final answer
    x = 938,840.14

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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.