Home / 1,202,235.85-1,659,065.36-650,947.11

Finding the Fourth Proportional to 1,202,235.85, 1,659,065.36 and 650,947.11

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Solution

The fourth proportional to 1,202,235.85, 1,659,065.36 and 650,947.11 is: 898,296.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,235.85 : 1,659,065.36 = 650,947.11 : x
  2. Step 2: Convert to fraction form
    1,202,235.85/1,659,065.36 = 650,947.11/x
  3. Step 3: Cross multiply
    1,202,235.85x = 1,659,065.36 × 650,947.11
  4. Step 4: Simplify right side
    1,202,235.85x = 1,079,963,803,020.48
  5. Step 5: Solve for x
    x = 1,079,963,803,020.48/1,202,235.85
  6. Step 6: Final answer
    x = 898,296.12

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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.