Home / 798,081.60-1,196,150.40-347,851.20

Finding the Fourth Proportional to 798,081.60, 1,196,150.40 and 347,851.20

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Solution

The fourth proportional to 798,081.60, 1,196,150.40 and 347,851.20 is: 521,353.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,081.60 : 1,196,150.40 = 347,851.20 : x
  2. Step 2: Convert to fraction form
    798,081.60/1,196,150.40 = 347,851.20/x
  3. Step 3: Cross multiply
    798,081.60x = 1,196,150.40 × 347,851.20
  4. Step 4: Simplify right side
    798,081.60x = 416,082,352,020.48
  5. Step 5: Solve for x
    x = 416,082,352,020.48/798,081.60
  6. Step 6: Final answer
    x = 521,353.14

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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.