Home / 1,719,178.29-2,372,419.13-955,212.21

Finding the Fourth Proportional to 1,719,178.29, 2,372,419.13 and 955,212.21

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Solution

The fourth proportional to 1,719,178.29, 2,372,419.13 and 955,212.21 is: 1,318,166.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,178.29 : 2,372,419.13 = 955,212.21 : x
  2. Step 2: Convert to fraction form
    1,719,178.29/2,372,419.13 = 955,212.21/x
  3. Step 3: Cross multiply
    1,719,178.29x = 2,372,419.13 × 955,212.21
  4. Step 4: Simplify right side
    1,719,178.29x = 2,266,163,715,437.52
  5. Step 5: Solve for x
    x = 2,266,163,715,437.52/1,719,178.29
  6. Step 6: Final answer
    x = 1,318,166.78

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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.