Home / 814,974.40-1,222,461.60-591,025.60

Finding the Fourth Proportional to 814,974.40, 1,222,461.60 and 591,025.60

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Solution

The fourth proportional to 814,974.40, 1,222,461.60 and 591,025.60 is: 886,538.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,974.40 : 1,222,461.60 = 591,025.60 : x
  2. Step 2: Convert to fraction form
    814,974.40/1,222,461.60 = 591,025.60/x
  3. Step 3: Cross multiply
    814,974.40x = 1,222,461.60 × 591,025.60
  4. Step 4: Simplify right side
    814,974.40x = 722,506,100,616.96
  5. Step 5: Solve for x
    x = 722,506,100,616.96/814,974.40
  6. Step 6: Final answer
    x = 886,538.40

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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.