Home / 1,418,149.71-1,957,059.09-773,572.77

Finding the Fourth Proportional to 1,418,149.71, 1,957,059.09 and 773,572.77

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Solution

The fourth proportional to 1,418,149.71, 1,957,059.09 and 773,572.77 is: 1,067,537.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,149.71 : 1,957,059.09 = 773,572.77 : x
  2. Step 2: Convert to fraction form
    1,418,149.71/1,957,059.09 = 773,572.77/x
  3. Step 3: Cross multiply
    1,418,149.71x = 1,957,059.09 × 773,572.77
  4. Step 4: Simplify right side
    1,418,149.71x = 1,513,927,621,304.98
  5. Step 5: Solve for x
    x = 1,513,927,621,304.98/1,418,149.71
  6. Step 6: Final answer
    x = 1,067,537.24

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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.