Home / 2,183,995.86-3,013,924.38-1,266,768.06

Finding the Fourth Proportional to 2,183,995.86, 3,013,924.38 and 1,266,768.06

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Solution

The fourth proportional to 2,183,995.86, 3,013,924.38 and 1,266,768.06 is: 1,748,145.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,995.86 : 3,013,924.38 = 1,266,768.06 : x
  2. Step 2: Convert to fraction form
    2,183,995.86/3,013,924.38 = 1,266,768.06/x
  3. Step 3: Cross multiply
    2,183,995.86x = 3,013,924.38 × 1,266,768.06
  4. Step 4: Simplify right side
    2,183,995.86x = 3,817,943,139,839.30
  5. Step 5: Solve for x
    x = 3,817,943,139,839.30/2,183,995.86
  6. Step 6: Final answer
    x = 1,748,145.78

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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.