Home / 1,820,430.52-2,729,103.54-754,807.48

Finding the Fourth Proportional to 1,820,430.52, 2,729,103.54 and 754,807.48

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Solution

The fourth proportional to 1,820,430.52, 2,729,103.54 and 754,807.48 is: 1,131,571.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,430.52 : 2,729,103.54 = 754,807.48 : x
  2. Step 2: Convert to fraction form
    1,820,430.52/2,729,103.54 = 754,807.48/x
  3. Step 3: Cross multiply
    1,820,430.52x = 2,729,103.54 × 754,807.48
  4. Step 4: Simplify right side
    1,820,430.52x = 2,059,947,765,686.48
  5. Step 5: Solve for x
    x = 2,059,947,765,686.48/1,820,430.52
  6. Step 6: Final answer
    x = 1,131,571.76

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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.