Home / 1,611,575.40-2,414,738.70-1,186,422.60

Finding the Fourth Proportional to 1,611,575.40, 2,414,738.70 and 1,186,422.60

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Solution

The fourth proportional to 1,611,575.40, 2,414,738.70 and 1,186,422.60 is: 1,777,701.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,575.40 : 2,414,738.70 = 1,186,422.60 : x
  2. Step 2: Convert to fraction form
    1,611,575.40/2,414,738.70 = 1,186,422.60/x
  3. Step 3: Cross multiply
    1,611,575.40x = 2,414,738.70 × 1,186,422.60
  4. Step 4: Simplify right side
    1,611,575.40x = 2,864,900,566,774.62
  5. Step 5: Solve for x
    x = 2,864,900,566,774.62/1,611,575.40
  6. Step 6: Final answer
    x = 1,777,701.85

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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.