Home / 944,323.28-1,416,632.44-383,397.20

Finding the Fourth Proportional to 944,323.28, 1,416,632.44 and 383,397.20

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Solution

The fourth proportional to 944,323.28, 1,416,632.44 and 383,397.20 is: 575,155.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,323.28 : 1,416,632.44 = 383,397.20 : x
  2. Step 2: Convert to fraction form
    944,323.28/1,416,632.44 = 383,397.20/x
  3. Step 3: Cross multiply
    944,323.28x = 1,416,632.44 × 383,397.20
  4. Step 4: Simplify right side
    944,323.28x = 543,132,910,925.17
  5. Step 5: Solve for x
    x = 543,132,910,925.17/944,323.28
  6. Step 6: Final answer
    x = 575,155.69

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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.