Home / 826,236.59-1,239,352.65-466,243.83

Finding the Fourth Proportional to 826,236.59, 1,239,352.65 and 466,243.83

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Solution

The fourth proportional to 826,236.59, 1,239,352.65 and 466,243.83 is: 699,364.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,236.59 : 1,239,352.65 = 466,243.83 : x
  2. Step 2: Convert to fraction form
    826,236.59/1,239,352.65 = 466,243.83/x
  3. Step 3: Cross multiply
    826,236.59x = 1,239,352.65 × 466,243.83
  4. Step 4: Simplify right side
    826,236.59x = 577,840,526,256.65
  5. Step 5: Solve for x
    x = 577,840,526,256.65/826,236.59
  6. Step 6: Final answer
    x = 699,364.49

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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.