Home / 3,248,452.80-4,872,679.20-1,565,726.40

Finding the Fourth Proportional to 3,248,452.80, 4,872,679.20 and 1,565,726.40

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Solution

The fourth proportional to 3,248,452.80, 4,872,679.20 and 1,565,726.40 is: 2,348,589.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,452.80 : 4,872,679.20 = 1,565,726.40 : x
  2. Step 2: Convert to fraction form
    3,248,452.80/4,872,679.20 = 1,565,726.40/x
  3. Step 3: Cross multiply
    3,248,452.80x = 4,872,679.20 × 1,565,726.40
  4. Step 4: Simplify right side
    3,248,452.80x = 7,629,282,462,170.88
  5. Step 5: Solve for x
    x = 7,629,282,462,170.88/3,248,452.80
  6. Step 6: Final answer
    x = 2,348,589.60

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Similar ratio
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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.