Home / 1,877,433.11-2,590,908.62-1,061,758.75

Finding the Fourth Proportional to 1,877,433.11, 2,590,908.62 and 1,061,758.75

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Solution

The fourth proportional to 1,877,433.11, 2,590,908.62 and 1,061,758.75 is: 1,465,255.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,433.11 : 2,590,908.62 = 1,061,758.75 : x
  2. Step 2: Convert to fraction form
    1,877,433.11/2,590,908.62 = 1,061,758.75/x
  3. Step 3: Cross multiply
    1,877,433.11x = 2,590,908.62 × 1,061,758.75
  4. Step 4: Simplify right side
    1,877,433.11x = 2,750,919,897,735.43
  5. Step 5: Solve for x
    x = 2,750,919,897,735.43/1,877,433.11
  6. Step 6: Final answer
    x = 1,465,255.88

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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.