Home / 1,112,865.35-1,535,693.38-629,527.41

Finding the Fourth Proportional to 1,112,865.35, 1,535,693.38 and 629,527.41

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Solution

The fourth proportional to 1,112,865.35, 1,535,693.38 and 629,527.41 is: 868,713.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,865.35 : 1,535,693.38 = 629,527.41 : x
  2. Step 2: Convert to fraction form
    1,112,865.35/1,535,693.38 = 629,527.41/x
  3. Step 3: Cross multiply
    1,112,865.35x = 1,535,693.38 × 629,527.41
  4. Step 4: Simplify right side
    1,112,865.35x = 966,761,074,491.73
  5. Step 5: Solve for x
    x = 966,761,074,491.73/1,112,865.35
  6. Step 6: Final answer
    x = 868,713.43

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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.