Home / 1,182,161.25-1,773,490.96-383,380.51

Finding the Fourth Proportional to 1,182,161.25, 1,773,490.96 and 383,380.51

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Solution

The fourth proportional to 1,182,161.25, 1,773,490.96 and 383,380.51 is: 575,151.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,161.25 : 1,773,490.96 = 383,380.51 : x
  2. Step 2: Convert to fraction form
    1,182,161.25/1,773,490.96 = 383,380.51/x
  3. Step 3: Cross multiply
    1,182,161.25x = 1,773,490.96 × 383,380.51
  4. Step 4: Simplify right side
    1,182,161.25x = 679,921,872,590.06
  5. Step 5: Solve for x
    x = 679,921,872,590.06/1,182,161.25
  6. Step 6: Final answer
    x = 575,151.55

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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.