Home / 1,754,401.07-2,632,651.35-1,611,633.71

Finding the Fourth Proportional to 1,754,401.07, 2,632,651.35 and 1,611,633.71

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Solution

The fourth proportional to 1,754,401.07, 2,632,651.35 and 1,611,633.71 is: 2,418,414.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,401.07 : 2,632,651.35 = 1,611,633.71 : x
  2. Step 2: Convert to fraction form
    1,754,401.07/2,632,651.35 = 1,611,633.71/x
  3. Step 3: Cross multiply
    1,754,401.07x = 2,632,651.35 × 1,611,633.71
  4. Step 4: Simplify right side
    1,754,401.07x = 4,242,869,649,173.75
  5. Step 5: Solve for x
    x = 4,242,869,649,173.75/1,754,401.07
  6. Step 6: Final answer
    x = 2,418,414.88

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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.