Home / 3,234,921.12-4,463,388.60-2,132,230.32

Finding the Fourth Proportional to 3,234,921.12, 4,463,388.60 and 2,132,230.32

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Solution

The fourth proportional to 3,234,921.12, 4,463,388.60 and 2,132,230.32 is: 2,941,948.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234,921.12 : 4,463,388.60 = 2,132,230.32 : x
  2. Step 2: Convert to fraction form
    3,234,921.12/4,463,388.60 = 2,132,230.32/x
  3. Step 3: Cross multiply
    3,234,921.12x = 4,463,388.60 × 2,132,230.32
  4. Step 4: Simplify right side
    3,234,921.12x = 9,516,972,502,862.35
  5. Step 5: Solve for x
    x = 9,516,972,502,862.35/3,234,921.12
  6. Step 6: Final answer
    x = 2,941,948.86

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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.