Home / 1,086,704.20-1,499,576.59-603,231.15

Finding the Fourth Proportional to 1,086,704.20, 1,499,576.59 and 603,231.15

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Solution

The fourth proportional to 1,086,704.20, 1,499,576.59 and 603,231.15 is: 832,417.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,704.20 : 1,499,576.59 = 603,231.15 : x
  2. Step 2: Convert to fraction form
    1,086,704.20/1,499,576.59 = 603,231.15/x
  3. Step 3: Cross multiply
    1,086,704.20x = 1,499,576.59 × 603,231.15
  4. Step 4: Simplify right side
    1,086,704.20x = 904,591,308,841.11
  5. Step 5: Solve for x
    x = 904,591,308,841.11/1,086,704.20
  6. Step 6: Final answer
    x = 832,417.24

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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.