Home / 1,752,544.60-2,626,872.90-687,232.60

Finding the Fourth Proportional to 1,752,544.60, 2,626,872.90 and 687,232.60

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Solution

The fourth proportional to 1,752,544.60, 2,626,872.90 and 687,232.60 is: 1,030,086.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,544.60 : 2,626,872.90 = 687,232.60 : x
  2. Step 2: Convert to fraction form
    1,752,544.60/2,626,872.90 = 687,232.60/x
  3. Step 3: Cross multiply
    1,752,544.60x = 2,626,872.90 × 687,232.60
  4. Step 4: Simplify right side
    1,752,544.60x = 1,805,272,692,936.54
  5. Step 5: Solve for x
    x = 1,805,272,692,936.54/1,752,544.60
  6. Step 6: Final answer
    x = 1,030,086.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.