Home / 1,418,154.08-1,957,049.40-773,574.25

Finding the Fourth Proportional to 1,418,154.08, 1,957,049.40 and 773,574.25

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Solution

The fourth proportional to 1,418,154.08, 1,957,049.40 and 773,574.25 is: 1,067,530.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,154.08 : 1,957,049.40 = 773,574.25 : x
  2. Step 2: Convert to fraction form
    1,418,154.08/1,957,049.40 = 773,574.25/x
  3. Step 3: Cross multiply
    1,418,154.08x = 1,957,049.40 × 773,574.25
  4. Step 4: Simplify right side
    1,418,154.08x = 1,513,923,023,495.70
  5. Step 5: Solve for x
    x = 1,513,923,023,495.70/1,418,154.08
  6. Step 6: Final answer
    x = 1,067,530.71

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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.