Home / 944,154.10-1,416,821.66-383,188.60

Finding the Fourth Proportional to 944,154.10, 1,416,821.66 and 383,188.60

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Solution

The fourth proportional to 944,154.10, 1,416,821.66 and 383,188.60 is: 575,022.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,154.10 : 1,416,821.66 = 383,188.60 : x
  2. Step 2: Convert to fraction form
    944,154.10/1,416,821.66 = 383,188.60/x
  3. Step 3: Cross multiply
    944,154.10x = 1,416,821.66 × 383,188.60
  4. Step 4: Simplify right side
    944,154.10x = 542,909,906,429.13
  5. Step 5: Solve for x
    x = 542,909,906,429.13/944,154.10
  6. Step 6: Final answer
    x = 575,022.56

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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.