Home / 1,418,474.27-1,957,492.21-773,894.53

Finding the Fourth Proportional to 1,418,474.27, 1,957,492.21 and 773,894.53

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Solution

The fourth proportional to 1,418,474.27, 1,957,492.21 and 773,894.53 is: 1,067,973.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,474.27 : 1,957,492.21 = 773,894.53 : x
  2. Step 2: Convert to fraction form
    1,418,474.27/1,957,492.21 = 773,894.53/x
  3. Step 3: Cross multiply
    1,418,474.27x = 1,957,492.21 × 773,894.53
  4. Step 4: Simplify right side
    1,418,474.27x = 1,514,892,513,836.61
  5. Step 5: Solve for x
    x = 1,514,892,513,836.61/1,418,474.27
  6. Step 6: Final answer
    x = 1,067,973.21

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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.