Home / 3,767,723.34-5,199,595.08-2,158,402.38

Finding the Fourth Proportional to 3,767,723.34, 5,199,595.08 and 2,158,402.38

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Solution

The fourth proportional to 3,767,723.34, 5,199,595.08 and 2,158,402.38 is: 2,978,673.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,767,723.34 : 5,199,595.08 = 2,158,402.38 : x
  2. Step 2: Convert to fraction form
    3,767,723.34/5,199,595.08 = 2,158,402.38/x
  3. Step 3: Cross multiply
    3,767,723.34x = 5,199,595.08 × 2,158,402.38
  4. Step 4: Simplify right side
    3,767,723.34x = 11,222,818,395,708.29
  5. Step 5: Solve for x
    x = 11,222,818,395,708.29/3,767,723.34
  6. Step 6: Final answer
    x = 2,978,673.69

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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.