Home / 2,677,069.47-4,023,015.18-2,612,175.21

Finding the Fourth Proportional to 2,677,069.47, 4,023,015.18 and 2,612,175.21

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Solution

The fourth proportional to 2,677,069.47, 4,023,015.18 and 2,612,175.21 is: 3,925,494.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,677,069.47 : 4,023,015.18 = 2,612,175.21 : x
  2. Step 2: Convert to fraction form
    2,677,069.47/4,023,015.18 = 2,612,175.21/x
  3. Step 3: Cross multiply
    2,677,069.47x = 4,023,015.18 × 2,612,175.21
  4. Step 4: Simplify right side
    2,677,069.47x = 10,508,820,522,649.69
  5. Step 5: Solve for x
    x = 10,508,820,522,649.69/2,677,069.47
  6. Step 6: Final answer
    x = 3,925,494.14

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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.