Home / 1,592,143.44-2,197,158.06-866,990.94

Finding the Fourth Proportional to 1,592,143.44, 2,197,158.06 and 866,990.94

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Solution

The fourth proportional to 1,592,143.44, 2,197,158.06 and 866,990.94 is: 1,196,447.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,143.44 : 2,197,158.06 = 866,990.94 : x
  2. Step 2: Convert to fraction form
    1,592,143.44/2,197,158.06 = 866,990.94/x
  3. Step 3: Cross multiply
    1,592,143.44x = 2,197,158.06 × 866,990.94
  4. Step 4: Simplify right side
    1,592,143.44x = 1,904,916,131,767.98
  5. Step 5: Solve for x
    x = 1,904,916,131,767.98/1,592,143.44
  6. Step 6: Final answer
    x = 1,196,447.56

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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.