Home / 1,193,077.20-1,646,474.72-676,865.96

Finding the Fourth Proportional to 1,193,077.20, 1,646,474.72 and 676,865.96

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Solution

The fourth proportional to 1,193,077.20, 1,646,474.72 and 676,865.96 is: 934,091.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,077.20 : 1,646,474.72 = 676,865.96 : x
  2. Step 2: Convert to fraction form
    1,193,077.20/1,646,474.72 = 676,865.96/x
  3. Step 3: Cross multiply
    1,193,077.20x = 1,646,474.72 × 676,865.96
  4. Step 4: Simplify right side
    1,193,077.20x = 1,114,442,691,968.53
  5. Step 5: Solve for x
    x = 1,114,442,691,968.53/1,193,077.20
  6. Step 6: Final answer
    x = 934,091.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.