Home / 2,372,513.13-3,274,069.85-1,284,785.88

Finding the Fourth Proportional to 2,372,513.13, 3,274,069.85 and 1,284,785.88

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Solution

The fourth proportional to 2,372,513.13, 3,274,069.85 and 1,284,785.88 is: 1,773,005.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,513.13 : 3,274,069.85 = 1,284,785.88 : x
  2. Step 2: Convert to fraction form
    2,372,513.13/3,274,069.85 = 1,284,785.88/x
  3. Step 3: Cross multiply
    2,372,513.13x = 3,274,069.85 × 1,284,785.88
  4. Step 4: Simplify right side
    2,372,513.13x = 4,206,478,706,989.79
  5. Step 5: Solve for x
    x = 4,206,478,706,989.79/2,372,513.13
  6. Step 6: Final answer
    x = 1,773,005.45

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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.