Home / 2,748,269.20-4,122,403.80-1,625,760.40

Finding the Fourth Proportional to 2,748,269.20, 4,122,403.80 and 1,625,760.40

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Solution

The fourth proportional to 2,748,269.20, 4,122,403.80 and 1,625,760.40 is: 2,438,640.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,748,269.20 : 4,122,403.80 = 1,625,760.40 : x
  2. Step 2: Convert to fraction form
    2,748,269.20/4,122,403.80 = 1,625,760.40/x
  3. Step 3: Cross multiply
    2,748,269.20x = 4,122,403.80 × 1,625,760.40
  4. Step 4: Simplify right side
    2,748,269.20x = 6,702,040,850,849.52
  5. Step 5: Solve for x
    x = 6,702,040,850,849.52/2,748,269.20
  6. Step 6: Final answer
    x = 2,438,640.60

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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.