Home / 1,182,239.14-1,773,608.11-383,458.66

Finding the Fourth Proportional to 1,182,239.14, 1,773,608.11 and 383,458.66

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Solution

The fourth proportional to 1,182,239.14, 1,773,608.11 and 383,458.66 is: 575,268.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,239.14 : 1,773,608.11 = 383,458.66 : x
  2. Step 2: Convert to fraction form
    1,182,239.14/1,773,608.11 = 383,458.66/x
  3. Step 3: Cross multiply
    1,182,239.14x = 1,773,608.11 × 383,458.66
  4. Step 4: Simplify right side
    1,182,239.14x = 680,105,389,225.73
  5. Step 5: Solve for x
    x = 680,105,389,225.73/1,182,239.14
  6. Step 6: Final answer
    x = 575,268.88

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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.