Home / 2,726,102.66-4,089,143.05-1,020,373.88

Finding the Fourth Proportional to 2,726,102.66, 4,089,143.05 and 1,020,373.88

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Solution

The fourth proportional to 2,726,102.66, 4,089,143.05 and 1,020,373.88 is: 1,530,556.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,102.66 : 4,089,143.05 = 1,020,373.88 : x
  2. Step 2: Convert to fraction form
    2,726,102.66/4,089,143.05 = 1,020,373.88/x
  3. Step 3: Cross multiply
    2,726,102.66x = 4,089,143.05 × 1,020,373.88
  4. Step 4: Simplify right side
    2,726,102.66x = 4,172,454,736,806.88
  5. Step 5: Solve for x
    x = 4,172,454,736,806.88/2,726,102.66
  6. Step 6: Final answer
    x = 1,530,556.72

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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.