Home / 3,451,405.60-5,177,108.40-3,115,482.40

Finding the Fourth Proportional to 3,451,405.60, 5,177,108.40 and 3,115,482.40

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Solution

The fourth proportional to 3,451,405.60, 5,177,108.40 and 3,115,482.40 is: 4,673,223.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,405.60 : 5,177,108.40 = 3,115,482.40 : x
  2. Step 2: Convert to fraction form
    3,451,405.60/5,177,108.40 = 3,115,482.40/x
  3. Step 3: Cross multiply
    3,451,405.60x = 5,177,108.40 × 3,115,482.40
  4. Step 4: Simplify right side
    3,451,405.60x = 16,129,190,103,092.16
  5. Step 5: Solve for x
    x = 16,129,190,103,092.16/3,451,405.60
  6. Step 6: Final answer
    x = 4,673,223.60

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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.