Home / 814,782.85-1,143,057.95-814,782.85

Finding the Fourth Proportional to 814,782.85, 1,143,057.95 and 814,782.85

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Solution

The fourth proportional to 814,782.85, 1,143,057.95 and 814,782.85 is: 1,143,057.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,782.85 : 1,143,057.95 = 814,782.85 : x
  2. Step 2: Convert to fraction form
    814,782.85/1,143,057.95 = 814,782.85/x
  3. Step 3: Cross multiply
    814,782.85x = 1,143,057.95 × 814,782.85
  4. Step 4: Simplify right side
    814,782.85x = 931,344,014,216.16
  5. Step 5: Solve for x
    x = 931,344,014,216.16/814,782.85
  6. Step 6: Final answer
    x = 1,143,057.95

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.