Home / 826,022.31-1,239,033.53-293,564.35

Finding the Fourth Proportional to 826,022.31, 1,239,033.53 and 293,564.35

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Solution

The fourth proportional to 826,022.31, 1,239,033.53 and 293,564.35 is: 440,346.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,022.31 : 1,239,033.53 = 293,564.35 : x
  2. Step 2: Convert to fraction form
    826,022.31/1,239,033.53 = 293,564.35/x
  3. Step 3: Cross multiply
    826,022.31x = 1,239,033.53 × 293,564.35
  4. Step 4: Simplify right side
    826,022.31x = 363,736,072,862.66
  5. Step 5: Solve for x
    x = 363,736,072,862.66/826,022.31
  6. Step 6: Final answer
    x = 440,346.55

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Similar ratio
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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.