Home / 4,152,612.80-6,228,919.20-2,445,003.20

Finding the Fourth Proportional to 4,152,612.80, 6,228,919.20 and 2,445,003.20

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Solution

The fourth proportional to 4,152,612.80, 6,228,919.20 and 2,445,003.20 is: 3,667,504.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,612.80 : 6,228,919.20 = 2,445,003.20 : x
  2. Step 2: Convert to fraction form
    4,152,612.80/6,228,919.20 = 2,445,003.20/x
  3. Step 3: Cross multiply
    4,152,612.80x = 6,228,919.20 × 2,445,003.20
  4. Step 4: Simplify right side
    4,152,612.80x = 15,229,727,376,541.44
  5. Step 5: Solve for x
    x = 15,229,727,376,541.44/4,152,612.80
  6. Step 6: Final answer
    x = 3,667,504.80

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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.