Home / 881,407.06-1,322,111.02-581,817.61

Finding the Fourth Proportional to 881,407.06, 1,322,111.02 and 581,817.61

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Solution

The fourth proportional to 881,407.06, 1,322,111.02 and 581,817.61 is: 872,726.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,407.06 : 1,322,111.02 = 581,817.61 : x
  2. Step 2: Convert to fraction form
    881,407.06/1,322,111.02 = 581,817.61/x
  3. Step 3: Cross multiply
    881,407.06x = 1,322,111.02 × 581,817.61
  4. Step 4: Simplify right side
    881,407.06x = 769,227,480,566.23
  5. Step 5: Solve for x
    x = 769,227,480,566.23/881,407.06
  6. Step 6: Final answer
    x = 872,726.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.