Home / 2,766,352.80-4,149,529.20-2,748,638.10

Finding the Fourth Proportional to 2,766,352.80, 4,149,529.20 and 2,748,638.10

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Solution

The fourth proportional to 2,766,352.80, 4,149,529.20 and 2,748,638.10 is: 4,122,957.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,352.80 : 4,149,529.20 = 2,748,638.10 : x
  2. Step 2: Convert to fraction form
    2,766,352.80/4,149,529.20 = 2,748,638.10/x
  3. Step 3: Cross multiply
    2,766,352.80x = 4,149,529.20 × 2,748,638.10
  4. Step 4: Simplify right side
    2,766,352.80x = 11,405,554,056,182.52
  5. Step 5: Solve for x
    x = 11,405,554,056,182.52/2,766,352.80
  6. Step 6: Final answer
    x = 4,122,957.15

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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.