Home / 1,324,994.56-1,828,026.81-866,377.57

Finding the Fourth Proportional to 1,324,994.56, 1,828,026.81 and 866,377.57

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Solution

The fourth proportional to 1,324,994.56, 1,828,026.81 and 866,377.57 is: 1,195,296.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,994.56 : 1,828,026.81 = 866,377.57 : x
  2. Step 2: Convert to fraction form
    1,324,994.56/1,828,026.81 = 866,377.57/x
  3. Step 3: Cross multiply
    1,324,994.56x = 1,828,026.81 × 866,377.57
  4. Step 4: Simplify right side
    1,324,994.56x = 1,583,761,425,542.65
  5. Step 5: Solve for x
    x = 1,583,761,425,542.65/1,324,994.56
  6. Step 6: Final answer
    x = 1,195,296.55

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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.