Home / 1,123,065.20-1,549,826.48-613,767.60

Finding the Fourth Proportional to 1,123,065.20, 1,549,826.48 and 613,767.60

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Solution

The fourth proportional to 1,123,065.20, 1,549,826.48 and 613,767.60 is: 846,997.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,065.20 : 1,549,826.48 = 613,767.60 : x
  2. Step 2: Convert to fraction form
    1,123,065.20/1,549,826.48 = 613,767.60/x
  3. Step 3: Cross multiply
    1,123,065.20x = 1,549,826.48 × 613,767.60
  4. Step 4: Simplify right side
    1,123,065.20x = 951,233,279,046.05
  5. Step 5: Solve for x
    x = 951,233,279,046.05/1,123,065.20
  6. Step 6: Final answer
    x = 846,997.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.