Home / 881,407.56-1,322,111.77-581,818.12

Finding the Fourth Proportional to 881,407.56, 1,322,111.77 and 581,818.12

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Solution

The fourth proportional to 881,407.56, 1,322,111.77 and 581,818.12 is: 872,727.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,407.56 : 1,322,111.77 = 581,818.12 : x
  2. Step 2: Convert to fraction form
    881,407.56/1,322,111.77 = 581,818.12/x
  3. Step 3: Cross multiply
    881,407.56x = 1,322,111.77 × 581,818.12
  4. Step 4: Simplify right side
    881,407.56x = 769,228,577,840.71
  5. Step 5: Solve for x
    x = 769,228,577,840.71/881,407.56
  6. Step 6: Final answer
    x = 872,727.46

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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.