Home / 826,022.79-1,239,034.26-293,564.85

Finding the Fourth Proportional to 826,022.79, 1,239,034.26 and 293,564.85

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Solution

The fourth proportional to 826,022.79, 1,239,034.26 and 293,564.85 is: 440,347.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,022.79 : 1,239,034.26 = 293,564.85 : x
  2. Step 2: Convert to fraction form
    826,022.79/1,239,034.26 = 293,564.85/x
  3. Step 3: Cross multiply
    826,022.79x = 1,239,034.26 × 293,564.85
  4. Step 4: Simplify right side
    826,022.79x = 363,736,906,681.76
  5. Step 5: Solve for x
    x = 363,736,906,681.76/826,022.79
  6. Step 6: Final answer
    x = 440,347.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.