Home / 1,418,446.71-1,957,454.24-773,866.67

Finding the Fourth Proportional to 1,418,446.71, 1,957,454.24 and 773,866.67

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Solution

The fourth proportional to 1,418,446.71, 1,957,454.24 and 773,866.67 is: 1,067,934.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,446.71 : 1,957,454.24 = 773,866.67 : x
  2. Step 2: Convert to fraction form
    1,418,446.71/1,957,454.24 = 773,866.67/x
  3. Step 3: Cross multiply
    1,418,446.71x = 1,957,454.24 × 773,866.67
  4. Step 4: Simplify right side
    1,418,446.71x = 1,514,808,580,729.58
  5. Step 5: Solve for x
    x = 1,514,808,580,729.58/1,418,446.71
  6. Step 6: Final answer
    x = 1,067,934.78

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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.