Home / 889,448.91-1,227,641.25-695,472.95

Finding the Fourth Proportional to 889,448.91, 1,227,641.25 and 695,472.95

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Solution

The fourth proportional to 889,448.91, 1,227,641.25 and 695,472.95 is: 959,910.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,448.91 : 1,227,641.25 = 695,472.95 : x
  2. Step 2: Convert to fraction form
    889,448.91/1,227,641.25 = 695,472.95/x
  3. Step 3: Cross multiply
    889,448.91x = 1,227,641.25 × 695,472.95
  4. Step 4: Simplify right side
    889,448.91x = 853,791,281,679.19
  5. Step 5: Solve for x
    x = 853,791,281,679.19/889,448.91
  6. Step 6: Final answer
    x = 959,910.43

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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.