Home / 4,164,805.20-6,247,207.80-1,920,943.20

Finding the Fourth Proportional to 4,164,805.20, 6,247,207.80 and 1,920,943.20

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Solution

The fourth proportional to 4,164,805.20, 6,247,207.80 and 1,920,943.20 is: 2,881,414.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,164,805.20 : 6,247,207.80 = 1,920,943.20 : x
  2. Step 2: Convert to fraction form
    4,164,805.20/6,247,207.80 = 1,920,943.20/x
  3. Step 3: Cross multiply
    4,164,805.20x = 6,247,207.80 × 1,920,943.20
  4. Step 4: Simplify right side
    4,164,805.20x = 12,000,531,342,396.96
  5. Step 5: Solve for x
    x = 12,000,531,342,396.96/4,164,805.20
  6. Step 6: Final answer
    x = 2,881,414.80

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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.