Home / 2,766,515.10-4,149,772.65-1,570,772.85

Finding the Fourth Proportional to 2,766,515.10, 4,149,772.65 and 1,570,772.85

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Solution

The fourth proportional to 2,766,515.10, 4,149,772.65 and 1,570,772.85 is: 2,356,159.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,515.10 : 4,149,772.65 = 1,570,772.85 : x
  2. Step 2: Convert to fraction form
    2,766,515.10/4,149,772.65 = 1,570,772.85/x
  3. Step 3: Cross multiply
    2,766,515.10x = 4,149,772.65 × 1,570,772.85
  4. Step 4: Simplify right side
    2,766,515.10x = 6,518,350,212,292.55
  5. Step 5: Solve for x
    x = 6,518,350,212,292.55/2,766,515.10
  6. Step 6: Final answer
    x = 2,356,159.28

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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.