Home / 1,182,161.44-1,773,491.24-383,380.70

Finding the Fourth Proportional to 1,182,161.44, 1,773,491.24 and 383,380.70

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Solution

The fourth proportional to 1,182,161.44, 1,773,491.24 and 383,380.70 is: 575,151.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,161.44 : 1,773,491.24 = 383,380.70 : x
  2. Step 2: Convert to fraction form
    1,182,161.44/1,773,491.24 = 383,380.70/x
  3. Step 3: Cross multiply
    1,182,161.44x = 1,773,491.24 × 383,380.70
  4. Step 4: Simplify right side
    1,182,161.44x = 679,922,316,989.57
  5. Step 5: Solve for x
    x = 679,922,316,989.57/1,182,161.44
  6. Step 6: Final answer
    x = 575,151.83

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1.5x scale

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.