Home / 1,451,025.14-2,176,500.45-386,076.20

Finding the Fourth Proportional to 1,451,025.14, 2,176,500.45 and 386,076.20

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Solution

The fourth proportional to 1,451,025.14, 2,176,500.45 and 386,076.20 is: 579,104.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,025.14 : 2,176,500.45 = 386,076.20 : x
  2. Step 2: Convert to fraction form
    1,451,025.14/2,176,500.45 = 386,076.20/x
  3. Step 3: Cross multiply
    1,451,025.14x = 2,176,500.45 × 386,076.20
  4. Step 4: Simplify right side
    1,451,025.14x = 840,295,023,034.29
  5. Step 5: Solve for x
    x = 840,295,023,034.29/1,451,025.14
  6. Step 6: Final answer
    x = 579,104.39

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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.