Home / 1,272,957.84-1,756,726.92-700,041.60

Finding the Fourth Proportional to 1,272,957.84, 1,756,726.92 and 700,041.60

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Solution

The fourth proportional to 1,272,957.84, 1,756,726.92 and 700,041.60 is: 966,082.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,272,957.84 : 1,756,726.92 = 700,041.60 : x
  2. Step 2: Convert to fraction form
    1,272,957.84/1,756,726.92 = 700,041.60/x
  3. Step 3: Cross multiply
    1,272,957.84x = 1,756,726.92 × 700,041.60
  4. Step 4: Simplify right side
    1,272,957.84x = 1,229,781,923,839.87
  5. Step 5: Solve for x
    x = 1,229,781,923,839.87/1,272,957.84
  6. Step 6: Final answer
    x = 966,082.21

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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.