Home / 1,131,082.66-1,560,923.94-614,871.28

Finding the Fourth Proportional to 1,131,082.66, 1,560,923.94 and 614,871.28

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Solution

The fourth proportional to 1,131,082.66, 1,560,923.94 and 614,871.28 is: 848,538.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,082.66 : 1,560,923.94 = 614,871.28 : x
  2. Step 2: Convert to fraction form
    1,131,082.66/1,560,923.94 = 614,871.28/x
  3. Step 3: Cross multiply
    1,131,082.66x = 1,560,923.94 × 614,871.28
  4. Step 4: Simplify right side
    1,131,082.66x = 959,767,300,970.44
  5. Step 5: Solve for x
    x = 959,767,300,970.44/1,131,082.66
  6. Step 6: Final answer
    x = 848,538.60

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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.