Home / 2,518,354.47-3,777,903.50-898,997.61

Finding the Fourth Proportional to 2,518,354.47, 3,777,903.50 and 898,997.61

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Solution

The fourth proportional to 2,518,354.47, 3,777,903.50 and 898,997.61 is: 1,348,629.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,354.47 : 3,777,903.50 = 898,997.61 : x
  2. Step 2: Convert to fraction form
    2,518,354.47/3,777,903.50 = 898,997.61/x
  3. Step 3: Cross multiply
    2,518,354.47x = 3,777,903.50 × 898,997.61
  4. Step 4: Simplify right side
    2,518,354.47x = 3,396,326,212,815.65
  5. Step 5: Solve for x
    x = 3,396,326,212,815.65/2,518,354.47
  6. Step 6: Final answer
    x = 1,348,629.14

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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.