Home / 966,220.40-1,449,330.60-682,785.20

Finding the Fourth Proportional to 966,220.40, 1,449,330.60 and 682,785.20

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Solution

The fourth proportional to 966,220.40, 1,449,330.60 and 682,785.20 is: 1,024,177.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,220.40 : 1,449,330.60 = 682,785.20 : x
  2. Step 2: Convert to fraction form
    966,220.40/1,449,330.60 = 682,785.20/x
  3. Step 3: Cross multiply
    966,220.40x = 1,449,330.60 × 682,785.20
  4. Step 4: Simplify right side
    966,220.40x = 989,581,483,587.12
  5. Step 5: Solve for x
    x = 989,581,483,587.12/966,220.40
  6. Step 6: Final answer
    x = 1,024,177.80

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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.