Home / 1,361,003.40-2,041,505.10-935,850.60

Finding the Fourth Proportional to 1,361,003.40, 2,041,505.10 and 935,850.60

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Solution

The fourth proportional to 1,361,003.40, 2,041,505.10 and 935,850.60 is: 1,403,775.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,003.40 : 2,041,505.10 = 935,850.60 : x
  2. Step 2: Convert to fraction form
    1,361,003.40/2,041,505.10 = 935,850.60/x
  3. Step 3: Cross multiply
    1,361,003.40x = 2,041,505.10 × 935,850.60
  4. Step 4: Simplify right side
    1,361,003.40x = 1,910,543,772,738.06
  5. Step 5: Solve for x
    x = 1,910,543,772,738.06/1,361,003.40
  6. Step 6: Final answer
    x = 1,403,775.90

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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.