Home / 733,499.27-1,012,228.31-411,209.45

Finding the Fourth Proportional to 733,499.27, 1,012,228.31 and 411,209.45

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Solution

The fourth proportional to 733,499.27, 1,012,228.31 and 411,209.45 is: 567,468.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,499.27 : 1,012,228.31 = 411,209.45 : x
  2. Step 2: Convert to fraction form
    733,499.27/1,012,228.31 = 411,209.45/x
  3. Step 3: Cross multiply
    733,499.27x = 1,012,228.31 × 411,209.45
  4. Step 4: Simplify right side
    733,499.27x = 416,237,846,629.53
  5. Step 5: Solve for x
    x = 416,237,846,629.53/733,499.27
  6. Step 6: Final answer
    x = 567,468.66

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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.