Home / 1,131,016.34-1,560,813.63-614,769.91

Finding the Fourth Proportional to 1,131,016.34, 1,560,813.63 and 614,769.91

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Solution

The fourth proportional to 1,131,016.34, 1,560,813.63 and 614,769.91 is: 848,388.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,016.34 : 1,560,813.63 = 614,769.91 : x
  2. Step 2: Convert to fraction form
    1,131,016.34/1,560,813.63 = 614,769.91/x
  3. Step 3: Cross multiply
    1,131,016.34x = 1,560,813.63 × 614,769.91
  4. Step 4: Simplify right side
    1,131,016.34x = 959,541,247,037.81
  5. Step 5: Solve for x
    x = 959,541,247,037.81/1,131,016.34
  6. Step 6: Final answer
    x = 848,388.50

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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.