Home / 2,738,551.20-4,108,215.60-845,095.20

Finding the Fourth Proportional to 2,738,551.20, 4,108,215.60 and 845,095.20

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Solution

The fourth proportional to 2,738,551.20, 4,108,215.60 and 845,095.20 is: 1,267,762.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,551.20 : 4,108,215.60 = 845,095.20 : x
  2. Step 2: Convert to fraction form
    2,738,551.20/4,108,215.60 = 845,095.20/x
  3. Step 3: Cross multiply
    2,738,551.20x = 4,108,215.60 × 845,095.20
  4. Step 4: Simplify right side
    2,738,551.20x = 3,471,833,284,125.12
  5. Step 5: Solve for x
    x = 3,471,833,284,125.12/2,738,551.20
  6. Step 6: Final answer
    x = 1,267,762.78

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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.