Home / 2,654,243.33-3,661,700.73-1,686,855.47

Finding the Fourth Proportional to 2,654,243.33, 3,661,700.73 and 1,686,855.47

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Solution

The fourth proportional to 2,654,243.33, 3,661,700.73 and 1,686,855.47 is: 2,327,126.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,654,243.33 : 3,661,700.73 = 1,686,855.47 : x
  2. Step 2: Convert to fraction form
    2,654,243.33/3,661,700.73 = 1,686,855.47/x
  3. Step 3: Cross multiply
    2,654,243.33x = 3,661,700.73 × 1,686,855.47
  4. Step 4: Simplify right side
    2,654,243.33x = 6,176,759,905,903.49
  5. Step 5: Solve for x
    x = 6,176,759,905,903.49/2,654,243.33
  6. Step 6: Final answer
    x = 2,327,126.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.