Home / 1,324,993.49-1,828,025.34-866,376.51

Finding the Fourth Proportional to 1,324,993.49, 1,828,025.34 and 866,376.51

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Solution

The fourth proportional to 1,324,993.49, 1,828,025.34 and 866,376.51 is: 1,195,295.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,993.49 : 1,828,025.34 = 866,376.51 : x
  2. Step 2: Convert to fraction form
    1,324,993.49/1,828,025.34 = 866,376.51/x
  3. Step 3: Cross multiply
    1,324,993.49x = 1,828,025.34 × 866,376.51
  4. Step 4: Simplify right side
    1,324,993.49x = 1,583,758,214,260.76
  5. Step 5: Solve for x
    x = 1,583,758,214,260.76/1,324,993.49
  6. Step 6: Final answer
    x = 1,195,295.10

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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.