Home / 1,893,429.06-2,840,542.62-613,936.80

Finding the Fourth Proportional to 1,893,429.06, 2,840,542.62 and 613,936.80

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Solution

The fourth proportional to 1,893,429.06, 2,840,542.62 and 613,936.80 is: 921,034.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,429.06 : 2,840,542.62 = 613,936.80 : x
  2. Step 2: Convert to fraction form
    1,893,429.06/2,840,542.62 = 613,936.80/x
  3. Step 3: Cross multiply
    1,893,429.06x = 2,840,542.62 × 613,936.80
  4. Step 4: Simplify right side
    1,893,429.06x = 1,743,913,646,386.42
  5. Step 5: Solve for x
    x = 1,743,913,646,386.42/1,893,429.06
  6. Step 6: Final answer
    x = 921,034.58

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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.