Home / 2,649,645.84-3,656,500.86-1,487,930.88

Finding the Fourth Proportional to 2,649,645.84, 3,656,500.86 and 1,487,930.88

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Solution

The fourth proportional to 2,649,645.84, 3,656,500.86 and 1,487,930.88 is: 2,053,338.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,645.84 : 3,656,500.86 = 1,487,930.88 : x
  2. Step 2: Convert to fraction form
    2,649,645.84/3,656,500.86 = 1,487,930.88/x
  3. Step 3: Cross multiply
    2,649,645.84x = 3,656,500.86 × 1,487,930.88
  4. Step 4: Simplify right side
    2,649,645.84x = 5,440,620,542,340.56
  5. Step 5: Solve for x
    x = 5,440,620,542,340.56/2,649,645.84
  6. Step 6: Final answer
    x = 2,053,338.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.