Home / 2,738,587.31-4,108,254.62-1,140,776.73

Finding the Fourth Proportional to 2,738,587.31, 4,108,254.62 and 1,140,776.73

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Solution

The fourth proportional to 2,738,587.31, 4,108,254.62 and 1,140,776.73 is: 1,711,320.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,587.31 : 4,108,254.62 = 1,140,776.73 : x
  2. Step 2: Convert to fraction form
    2,738,587.31/4,108,254.62 = 1,140,776.73/x
  3. Step 3: Cross multiply
    2,738,587.31x = 4,108,254.62 × 1,140,776.73
  4. Step 4: Simplify right side
    2,738,587.31x = 4,686,601,265,707.11
  5. Step 5: Solve for x
    x = 4,686,601,265,707.11/2,738,587.31
  6. Step 6: Final answer
    x = 1,711,320.74

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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.