Home / 2,305,445.41-3,181,530.05-1,258,873.90

Finding the Fourth Proportional to 2,305,445.41, 3,181,530.05 and 1,258,873.90

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Solution

The fourth proportional to 2,305,445.41, 3,181,530.05 and 1,258,873.90 is: 1,737,254.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,445.41 : 3,181,530.05 = 1,258,873.90 : x
  2. Step 2: Convert to fraction form
    2,305,445.41/3,181,530.05 = 1,258,873.90/x
  3. Step 3: Cross multiply
    2,305,445.41x = 3,181,530.05 × 1,258,873.90
  4. Step 4: Simplify right side
    2,305,445.41x = 4,005,145,119,808.68
  5. Step 5: Solve for x
    x = 4,005,145,119,808.68/2,305,445.41
  6. Step 6: Final answer
    x = 1,737,254.37

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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.