Home / 914,785.60-1,373,699.04-617,180.80

Finding the Fourth Proportional to 914,785.60, 1,373,699.04 and 617,180.80

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Solution

The fourth proportional to 914,785.60, 1,373,699.04 and 617,180.80 is: 926,797.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,785.60 : 1,373,699.04 = 617,180.80 : x
  2. Step 2: Convert to fraction form
    914,785.60/1,373,699.04 = 617,180.80/x
  3. Step 3: Cross multiply
    914,785.60x = 1,373,699.04 × 617,180.80
  4. Step 4: Simplify right side
    914,785.60x = 847,820,672,466.43
  5. Step 5: Solve for x
    x = 847,820,672,466.43/914,785.60
  6. Step 6: Final answer
    x = 926,797.13

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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.