Home / 1,814,686.20-2,504,505.42-1,040,619.96

Finding the Fourth Proportional to 1,814,686.20, 2,504,505.42 and 1,040,619.96

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Solution

The fourth proportional to 1,814,686.20, 2,504,505.42 and 1,040,619.96 is: 1,436,192.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,686.20 : 2,504,505.42 = 1,040,619.96 : x
  2. Step 2: Convert to fraction form
    1,814,686.20/2,504,505.42 = 1,040,619.96/x
  3. Step 3: Cross multiply
    1,814,686.20x = 2,504,505.42 × 1,040,619.96
  4. Step 4: Simplify right side
    1,814,686.20x = 2,606,238,329,980.18
  5. Step 5: Solve for x
    x = 2,606,238,329,980.18/1,814,686.20
  6. Step 6: Final answer
    x = 1,436,192.29

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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.