Home / 948,715.60-1,419,617.40-699,883.60

Finding the Fourth Proportional to 948,715.60, 1,419,617.40 and 699,883.60

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Solution

The fourth proportional to 948,715.60, 1,419,617.40 and 699,883.60 is: 1,047,275.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,715.60 : 1,419,617.40 = 699,883.60 : x
  2. Step 2: Convert to fraction form
    948,715.60/1,419,617.40 = 699,883.60/x
  3. Step 3: Cross multiply
    948,715.60x = 1,419,617.40 × 699,883.60
  4. Step 4: Simplify right side
    948,715.60x = 993,566,936,534.64
  5. Step 5: Solve for x
    x = 993,566,936,534.64/948,715.60
  6. Step 6: Final answer
    x = 1,047,275.85

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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.