Home / 1,182,320.91-1,773,730.44-383,540.09

Finding the Fourth Proportional to 1,182,320.91, 1,773,730.44 and 383,540.09

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Solution

The fourth proportional to 1,182,320.91, 1,773,730.44 and 383,540.09 is: 575,390.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,320.91 : 1,773,730.44 = 383,540.09 : x
  2. Step 2: Convert to fraction form
    1,182,320.91/1,773,730.44 = 383,540.09/x
  3. Step 3: Cross multiply
    1,182,320.91x = 1,773,730.44 × 383,540.09
  4. Step 4: Simplify right side
    1,182,320.91x = 680,296,723,724.69
  5. Step 5: Solve for x
    x = 680,296,723,724.69/1,182,320.91
  6. Step 6: Final answer
    x = 575,390.93

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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.