Home / 1,814,498.43-2,504,007.71-987,577.92

Finding the Fourth Proportional to 1,814,498.43, 2,504,007.71 and 987,577.92

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Solution

The fourth proportional to 1,814,498.43, 2,504,007.71 and 987,577.92 is: 1,362,857.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,498.43 : 2,504,007.71 = 987,577.92 : x
  2. Step 2: Convert to fraction form
    1,814,498.43/2,504,007.71 = 987,577.92/x
  3. Step 3: Cross multiply
    1,814,498.43x = 2,504,007.71 × 987,577.92
  4. Step 4: Simplify right side
    1,814,498.43x = 2,472,902,720,967.87
  5. Step 5: Solve for x
    x = 2,472,902,720,967.87/1,814,498.43
  6. Step 6: Final answer
    x = 1,362,857.46

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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.