Home / 2,033,481.12-2,806,199.28-1,174,019.28

Finding the Fourth Proportional to 2,033,481.12, 2,806,199.28 and 1,174,019.28

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Solution

The fourth proportional to 2,033,481.12, 2,806,199.28 and 1,174,019.28 is: 1,620,143.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033,481.12 : 2,806,199.28 = 1,174,019.28 : x
  2. Step 2: Convert to fraction form
    2,033,481.12/2,806,199.28 = 1,174,019.28/x
  3. Step 3: Cross multiply
    2,033,481.12x = 2,806,199.28 × 1,174,019.28
  4. Step 4: Simplify right side
    2,033,481.12x = 3,294,532,058,242.12
  5. Step 5: Solve for x
    x = 3,294,532,058,242.12/2,033,481.12
  6. Step 6: Final answer
    x = 1,620,143.91

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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.