Home / 804,957.60-1,207,436.40-568,761.60

Finding the Fourth Proportional to 804,957.60, 1,207,436.40 and 568,761.60

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Solution

The fourth proportional to 804,957.60, 1,207,436.40 and 568,761.60 is: 853,142.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,957.60 : 1,207,436.40 = 568,761.60 : x
  2. Step 2: Convert to fraction form
    804,957.60/1,207,436.40 = 568,761.60/x
  3. Step 3: Cross multiply
    804,957.60x = 1,207,436.40 × 568,761.60
  4. Step 4: Simplify right side
    804,957.60x = 686,743,458,762.24
  5. Step 5: Solve for x
    x = 686,743,458,762.24/804,957.60
  6. Step 6: Final answer
    x = 853,142.40

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Double scale
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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.