Home / 881,411.06-1,322,117.02-581,821.62

Finding the Fourth Proportional to 881,411.06, 1,322,117.02 and 581,821.62

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Solution

The fourth proportional to 881,411.06, 1,322,117.02 and 581,821.62 is: 872,732.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,411.06 : 1,322,117.02 = 581,821.62 : x
  2. Step 2: Convert to fraction form
    881,411.06/1,322,117.02 = 581,821.62/x
  3. Step 3: Cross multiply
    881,411.06x = 1,322,117.02 × 581,821.62
  4. Step 4: Simplify right side
    881,411.06x = 769,236,266,405.97
  5. Step 5: Solve for x
    x = 769,236,266,405.97/881,411.06
  6. Step 6: Final answer
    x = 872,732.71

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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.