Home / 2,257,391.30-3,386,439.06-740,729.00

Finding the Fourth Proportional to 2,257,391.30, 3,386,439.06 and 740,729.00

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Solution

The fourth proportional to 2,257,391.30, 3,386,439.06 and 740,729.00 is: 1,111,209.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,257,391.30 : 3,386,439.06 = 740,729.00 : x
  2. Step 2: Convert to fraction form
    2,257,391.30/3,386,439.06 = 740,729.00/x
  3. Step 3: Cross multiply
    2,257,391.30x = 3,386,439.06 × 740,729.00
  4. Step 4: Simplify right side
    2,257,391.30x = 2,508,433,624,163.10
  5. Step 5: Solve for x
    x = 2,508,433,624,163.10/2,257,391.30
  6. Step 6: Final answer
    x = 1,111,209.04

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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.