Home / 4,156,466.40-5,739,885-3,930,025.86

Finding the Fourth Proportional to 4,156,466.40, 5,739,885 and 3,930,025.86

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Solution

The fourth proportional to 4,156,466.40, 5,739,885 and 3,930,025.86 is: 5,427,181.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156,466.40 : 5,739,885 = 3,930,025.86 : x
  2. Step 2: Convert to fraction form
    4,156,466.40/5,739,885 = 3,930,025.86/x
  3. Step 3: Cross multiply
    4,156,466.40x = 5,739,885 × 3,930,025.86
  4. Step 4: Simplify right side
    4,156,466.40x = 22,557,896,483,426.10
  5. Step 5: Solve for x
    x = 22,557,896,483,426.10/4,156,466.40
  6. Step 6: Final answer
    x = 5,427,181.24

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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.