Home / 1,694,824.64-2,338,288.80-959,678.72

Finding the Fourth Proportional to 1,694,824.64, 2,338,288.80 and 959,678.72

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Solution

The fourth proportional to 1,694,824.64, 2,338,288.80 and 959,678.72 is: 1,324,034.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,824.64 : 2,338,288.80 = 959,678.72 : x
  2. Step 2: Convert to fraction form
    1,694,824.64/2,338,288.80 = 959,678.72/x
  3. Step 3: Cross multiply
    1,694,824.64x = 2,338,288.80 × 959,678.72
  4. Step 4: Simplify right side
    1,694,824.64x = 2,244,006,002,574.34
  5. Step 5: Solve for x
    x = 2,244,006,002,574.34/1,694,824.64
  6. Step 6: Final answer
    x = 1,324,034.33

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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.