Home / 1,182,184.52-1,773,525.83-383,403.78

Finding the Fourth Proportional to 1,182,184.52, 1,773,525.83 and 383,403.78

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Solution

The fourth proportional to 1,182,184.52, 1,773,525.83 and 383,403.78 is: 575,186.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,184.52 : 1,773,525.83 = 383,403.78 : x
  2. Step 2: Convert to fraction form
    1,182,184.52/1,773,525.83 = 383,403.78/x
  3. Step 3: Cross multiply
    1,182,184.52x = 1,773,525.83 × 383,403.78
  4. Step 4: Simplify right side
    1,182,184.52x = 679,976,505,232.62
  5. Step 5: Solve for x
    x = 679,976,505,232.62/1,182,184.52
  6. Step 6: Final answer
    x = 575,186.44

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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.