Home / 1,141,520.88-1,575,237.88-625,248.06

Finding the Fourth Proportional to 1,141,520.88, 1,575,237.88 and 625,248.06

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Solution

The fourth proportional to 1,141,520.88, 1,575,237.88 and 625,248.06 is: 862,808.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,520.88 : 1,575,237.88 = 625,248.06 : x
  2. Step 2: Convert to fraction form
    1,141,520.88/1,575,237.88 = 625,248.06/x
  3. Step 3: Cross multiply
    1,141,520.88x = 1,575,237.88 × 625,248.06
  4. Step 4: Simplify right side
    1,141,520.88x = 984,914,428,508.51
  5. Step 5: Solve for x
    x = 984,914,428,508.51/1,141,520.88
  6. Step 6: Final answer
    x = 862,808.95

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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.