Home / 3,805,857.51-5,247,002.49-3,023,519.25

Finding the Fourth Proportional to 3,805,857.51, 5,247,002.49 and 3,023,519.25

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Solution

The fourth proportional to 3,805,857.51, 5,247,002.49 and 3,023,519.25 is: 4,168,420.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,805,857.51 : 5,247,002.49 = 3,023,519.25 : x
  2. Step 2: Convert to fraction form
    3,805,857.51/5,247,002.49 = 3,023,519.25/x
  3. Step 3: Cross multiply
    3,805,857.51x = 5,247,002.49 × 3,023,519.25
  4. Step 4: Simplify right side
    3,805,857.51x = 15,864,413,033,312.93
  5. Step 5: Solve for x
    x = 15,864,413,033,312.93/3,805,857.51
  6. Step 6: Final answer
    x = 4,168,420.12

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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.