Home / 794,361.60-1,096,243.20-454,809.60

Finding the Fourth Proportional to 794,361.60, 1,096,243.20 and 454,809.60

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Solution

The fourth proportional to 794,361.60, 1,096,243.20 and 454,809.60 is: 627,651.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,361.60 : 1,096,243.20 = 454,809.60 : x
  2. Step 2: Convert to fraction form
    794,361.60/1,096,243.20 = 454,809.60/x
  3. Step 3: Cross multiply
    794,361.60x = 1,096,243.20 × 454,809.60
  4. Step 4: Simplify right side
    794,361.60x = 498,581,931,294.72
  5. Step 5: Solve for x
    x = 498,581,931,294.72/794,361.60
  6. Step 6: Final answer
    x = 627,651.10

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1.5x scale

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.