Home / 1,131,016.24-1,560,813.49-614,769.81

Finding the Fourth Proportional to 1,131,016.24, 1,560,813.49 and 614,769.81

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Solution

The fourth proportional to 1,131,016.24, 1,560,813.49 and 614,769.81 is: 848,388.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,016.24 : 1,560,813.49 = 614,769.81 : x
  2. Step 2: Convert to fraction form
    1,131,016.24/1,560,813.49 = 614,769.81/x
  3. Step 3: Cross multiply
    1,131,016.24x = 1,560,813.49 × 614,769.81
  4. Step 4: Simplify right side
    1,131,016.24x = 959,541,011,155.81
  5. Step 5: Solve for x
    x = 959,541,011,155.81/1,131,016.24
  6. Step 6: Final answer
    x = 848,388.36

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1.5x scale

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.