Home / 804,980.10-1,207,470.15-568,784.10

Finding the Fourth Proportional to 804,980.10, 1,207,470.15 and 568,784.10

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Solution

The fourth proportional to 804,980.10, 1,207,470.15 and 568,784.10 is: 853,176.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,980.10 : 1,207,470.15 = 568,784.10 : x
  2. Step 2: Convert to fraction form
    804,980.10/1,207,470.15 = 568,784.10/x
  3. Step 3: Cross multiply
    804,980.10x = 1,207,470.15 × 568,784.10
  4. Step 4: Simplify right side
    804,980.10x = 686,789,822,544.62
  5. Step 5: Solve for x
    x = 686,789,822,544.62/804,980.10
  6. Step 6: Final answer
    x = 853,176.15

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Similar ratio
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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.