Home / 3,819,391.80-5,729,796.14-1,260,785.00

Finding the Fourth Proportional to 3,819,391.80, 5,729,796.14 and 1,260,785.00

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Solution

The fourth proportional to 3,819,391.80, 5,729,796.14 and 1,260,785.00 is: 1,891,411.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,391.80 : 5,729,796.14 = 1,260,785.00 : x
  2. Step 2: Convert to fraction form
    3,819,391.80/5,729,796.14 = 1,260,785.00/x
  3. Step 3: Cross multiply
    3,819,391.80x = 5,729,796.14 × 1,260,785.00
  4. Step 4: Simplify right side
    3,819,391.80x = 7,224,040,991,417.00
  5. Step 5: Solve for x
    x = 7,224,040,991,417.00/3,819,391.80
  6. Step 6: Final answer
    x = 1,891,411.35

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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.