Home / 814,529.52-1,221,303.24-365,169.12

Finding the Fourth Proportional to 814,529.52, 1,221,303.24 and 365,169.12

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Solution

The fourth proportional to 814,529.52, 1,221,303.24 and 365,169.12 is: 547,533.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,529.52 : 1,221,303.24 = 365,169.12 : x
  2. Step 2: Convert to fraction form
    814,529.52/1,221,303.24 = 365,169.12/x
  3. Step 3: Cross multiply
    814,529.52x = 1,221,303.24 × 365,169.12
  4. Step 4: Simplify right side
    814,529.52x = 445,982,229,403.95
  5. Step 5: Solve for x
    x = 445,982,229,403.95/814,529.52
  6. Step 6: Final answer
    x = 547,533.54

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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.