Home / 3,476,331.60-5,214,497.40-3,140,408.40

Finding the Fourth Proportional to 3,476,331.60, 5,214,497.40 and 3,140,408.40

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Solution

The fourth proportional to 3,476,331.60, 5,214,497.40 and 3,140,408.40 is: 4,710,612.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,331.60 : 5,214,497.40 = 3,140,408.40 : x
  2. Step 2: Convert to fraction form
    3,476,331.60/5,214,497.40 = 3,140,408.40/x
  3. Step 3: Cross multiply
    3,476,331.60x = 5,214,497.40 × 3,140,408.40
  4. Step 4: Simplify right side
    3,476,331.60x = 16,375,651,436,738.16
  5. Step 5: Solve for x
    x = 16,375,651,436,738.16/3,476,331.60
  6. Step 6: Final answer
    x = 4,710,612.60

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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.