Home / 804,550.60-1,205,789.10-616,630.60

Finding the Fourth Proportional to 804,550.60, 1,205,789.10 and 616,630.60

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Solution

The fourth proportional to 804,550.60, 1,205,789.10 and 616,630.60 is: 924,151.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,550.60 : 1,205,789.10 = 616,630.60 : x
  2. Step 2: Convert to fraction form
    804,550.60/1,205,789.10 = 616,630.60/x
  3. Step 3: Cross multiply
    804,550.60x = 1,205,789.10 × 616,630.60
  4. Step 4: Simplify right side
    804,550.60x = 743,526,456,206.46
  5. Step 5: Solve for x
    x = 743,526,456,206.46/804,550.60
  6. Step 6: Final answer
    x = 924,151.27

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1.5x scale

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.