Home / 826,614.09-1,141,265.39-504,510.92

Finding the Fourth Proportional to 826,614.09, 1,141,265.39 and 504,510.92

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Solution

The fourth proportional to 826,614.09, 1,141,265.39 and 504,510.92 is: 696,553.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,614.09 : 1,141,265.39 = 504,510.92 : x
  2. Step 2: Convert to fraction form
    826,614.09/1,141,265.39 = 504,510.92/x
  3. Step 3: Cross multiply
    826,614.09x = 1,141,265.39 × 504,510.92
  4. Step 4: Simplify right side
    826,614.09x = 575,780,843,644.18
  5. Step 5: Solve for x
    x = 575,780,843,644.18/826,614.09
  6. Step 6: Final answer
    x = 696,553.39

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Double scale
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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.