Home / 3,931,255.68-5,425,356.14-2,361,867.51

Finding the Fourth Proportional to 3,931,255.68, 5,425,356.14 and 2,361,867.51

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Solution

The fourth proportional to 3,931,255.68, 5,425,356.14 and 2,361,867.51 is: 3,259,511.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,255.68 : 5,425,356.14 = 2,361,867.51 : x
  2. Step 2: Convert to fraction form
    3,931,255.68/5,425,356.14 = 2,361,867.51/x
  3. Step 3: Cross multiply
    3,931,255.68x = 5,425,356.14 × 2,361,867.51
  4. Step 4: Simplify right side
    3,931,255.68x = 12,813,972,397,245.01
  5. Step 5: Solve for x
    x = 12,813,972,397,245.01/3,931,255.68
  6. Step 6: Final answer
    x = 3,259,511.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.