Home / 1,080,786.15-1,491,562.11-597,340.89

Finding the Fourth Proportional to 1,080,786.15, 1,491,562.11 and 597,340.89

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Solution

The fourth proportional to 1,080,786.15, 1,491,562.11 and 597,340.89 is: 824,373.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,786.15 : 1,491,562.11 = 597,340.89 : x
  2. Step 2: Convert to fraction form
    1,080,786.15/1,491,562.11 = 597,340.89/x
  3. Step 3: Cross multiply
    1,080,786.15x = 1,491,562.11 × 597,340.89
  4. Step 4: Simplify right side
    1,080,786.15x = 890,971,038,277.68
  5. Step 5: Solve for x
    x = 890,971,038,277.68/1,080,786.15
  6. Step 6: Final answer
    x = 824,373.11

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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.