Home / 2,253,187.40-3,380,001.90-655,766.60

Finding the Fourth Proportional to 2,253,187.40, 3,380,001.90 and 655,766.60

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Solution

The fourth proportional to 2,253,187.40, 3,380,001.90 and 655,766.60 is: 983,714.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253,187.40 : 3,380,001.90 = 655,766.60 : x
  2. Step 2: Convert to fraction form
    2,253,187.40/3,380,001.90 = 655,766.60/x
  3. Step 3: Cross multiply
    2,253,187.40x = 3,380,001.90 × 655,766.60
  4. Step 4: Simplify right side
    2,253,187.40x = 2,216,492,353,956.54
  5. Step 5: Solve for x
    x = 2,216,492,353,956.54/2,253,187.40
  6. Step 6: Final answer
    x = 983,714.16

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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.