Home / 2,123,833.44-2,930,888.88-1,169,977.44

Finding the Fourth Proportional to 2,123,833.44, 2,930,888.88 and 1,169,977.44

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Solution

The fourth proportional to 2,123,833.44, 2,930,888.88 and 1,169,977.44 is: 1,614,568.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,123,833.44 : 2,930,888.88 = 1,169,977.44 : x
  2. Step 2: Convert to fraction form
    2,123,833.44/2,930,888.88 = 1,169,977.44/x
  3. Step 3: Cross multiply
    2,123,833.44x = 2,930,888.88 × 1,169,977.44
  4. Step 4: Simplify right side
    2,123,833.44x = 3,429,073,868,746.87
  5. Step 5: Solve for x
    x = 3,429,073,868,746.87/2,123,833.44
  6. Step 6: Final answer
    x = 1,614,568.17

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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.