Home / 2,143,374.33-3,227,892.11-1,952,055.57

Finding the Fourth Proportional to 2,143,374.33, 3,227,892.11 and 1,952,055.57

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Solution

The fourth proportional to 2,143,374.33, 3,227,892.11 and 1,952,055.57 is: 2,939,768.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,143,374.33 : 3,227,892.11 = 1,952,055.57 : x
  2. Step 2: Convert to fraction form
    2,143,374.33/3,227,892.11 = 1,952,055.57/x
  3. Step 3: Cross multiply
    2,143,374.33x = 3,227,892.11 × 1,952,055.57
  4. Step 4: Simplify right side
    2,143,374.33x = 6,301,024,772,684.55
  5. Step 5: Solve for x
    x = 6,301,024,772,684.55/2,143,374.33
  6. Step 6: Final answer
    x = 2,939,768.70

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.