Home / 1,820,429.52-2,729,102.04-754,806.48

Finding the Fourth Proportional to 1,820,429.52, 2,729,102.04 and 754,806.48

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Solution

The fourth proportional to 1,820,429.52, 2,729,102.04 and 754,806.48 is: 1,131,570.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,429.52 : 2,729,102.04 = 754,806.48 : x
  2. Step 2: Convert to fraction form
    1,820,429.52/2,729,102.04 = 754,806.48/x
  3. Step 3: Cross multiply
    1,820,429.52x = 2,729,102.04 × 754,806.48
  4. Step 4: Simplify right side
    1,820,429.52x = 2,059,943,904,373.22
  5. Step 5: Solve for x
    x = 2,059,943,904,373.22/1,820,429.52
  6. Step 6: Final answer
    x = 1,131,570.26

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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.