Home / 3,719,117.40-5,572,771.20-2,455,468.80

Finding the Fourth Proportional to 3,719,117.40, 5,572,771.20 and 2,455,468.80

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Solution

The fourth proportional to 3,719,117.40, 5,572,771.20 and 2,455,468.80 is: 3,679,304.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,117.40 : 5,572,771.20 = 2,455,468.80 : x
  2. Step 2: Convert to fraction form
    3,719,117.40/5,572,771.20 = 2,455,468.80/x
  3. Step 3: Cross multiply
    3,719,117.40x = 5,572,771.20 × 2,455,468.80
  4. Step 4: Simplify right side
    3,719,117.40x = 13,683,765,811,138.56
  5. Step 5: Solve for x
    x = 13,683,765,811,138.56/3,719,117.40
  6. Step 6: Final answer
    x = 3,679,304.61

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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.