Home / 2,240,402.60-3,354,383.10-2,178,194.60

Finding the Fourth Proportional to 2,240,402.60, 3,354,383.10 and 2,178,194.60

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Solution

The fourth proportional to 2,240,402.60, 3,354,383.10 and 2,178,194.60 is: 3,261,243.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,402.60 : 3,354,383.10 = 2,178,194.60 : x
  2. Step 2: Convert to fraction form
    2,240,402.60/3,354,383.10 = 2,178,194.60/x
  3. Step 3: Cross multiply
    2,240,402.60x = 3,354,383.10 × 2,178,194.60
  4. Step 4: Simplify right side
    2,240,402.60x = 7,306,499,154,751.26
  5. Step 5: Solve for x
    x = 7,306,499,154,751.26/2,240,402.60
  6. Step 6: Final answer
    x = 3,261,243.83

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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.