Home / 2,069,841.60-3,102,915.60-807,375.60

Finding the Fourth Proportional to 2,069,841.60, 3,102,915.60 and 807,375.60

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Solution

The fourth proportional to 2,069,841.60, 3,102,915.60 and 807,375.60 is: 1,210,343.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,841.60 : 3,102,915.60 = 807,375.60 : x
  2. Step 2: Convert to fraction form
    2,069,841.60/3,102,915.60 = 807,375.60/x
  3. Step 3: Cross multiply
    2,069,841.60x = 3,102,915.60 × 807,375.60
  4. Step 4: Simplify right side
    2,069,841.60x = 2,505,218,344,299.36
  5. Step 5: Solve for x
    x = 2,505,218,344,299.36/2,069,841.60
  6. Step 6: Final answer
    x = 1,210,343.03

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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.