Home / 1,857,872.40-2,564,101.20-1,093,997.04

Finding the Fourth Proportional to 1,857,872.40, 2,564,101.20 and 1,093,997.04

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Solution

The fourth proportional to 1,857,872.40, 2,564,101.20 and 1,093,997.04 is: 1,509,855.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,872.40 : 2,564,101.20 = 1,093,997.04 : x
  2. Step 2: Convert to fraction form
    1,857,872.40/2,564,101.20 = 1,093,997.04/x
  3. Step 3: Cross multiply
    1,857,872.40x = 2,564,101.20 × 1,093,997.04
  4. Step 4: Simplify right side
    1,857,872.40x = 2,805,119,123,060.45
  5. Step 5: Solve for x
    x = 2,805,119,123,060.45/1,857,872.40
  6. Step 6: Final answer
    x = 1,509,855.64

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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.