Home / 2,188,266.60-3,280,650.30-925,055.40

Finding the Fourth Proportional to 2,188,266.60, 3,280,650.30 and 925,055.40

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Solution

The fourth proportional to 2,188,266.60, 3,280,650.30 and 925,055.40 is: 1,386,843.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,266.60 : 3,280,650.30 = 925,055.40 : x
  2. Step 2: Convert to fraction form
    2,188,266.60/3,280,650.30 = 925,055.40/x
  3. Step 3: Cross multiply
    2,188,266.60x = 3,280,650.30 × 925,055.40
  4. Step 4: Simplify right side
    2,188,266.60x = 3,034,783,275,526.62
  5. Step 5: Solve for x
    x = 3,034,783,275,526.62/2,188,266.60
  6. Step 6: Final answer
    x = 1,386,843.48

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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.