Home / 795,527.28-1,192,200.12-420,801.84

Finding the Fourth Proportional to 795,527.28, 1,192,200.12 and 420,801.84

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Solution

The fourth proportional to 795,527.28, 1,192,200.12 and 420,801.84 is: 630,625.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,527.28 : 1,192,200.12 = 420,801.84 : x
  2. Step 2: Convert to fraction form
    795,527.28/1,192,200.12 = 420,801.84/x
  3. Step 3: Cross multiply
    795,527.28x = 1,192,200.12 × 420,801.84
  4. Step 4: Simplify right side
    795,527.28x = 501,680,004,144.22
  5. Step 5: Solve for x
    x = 501,680,004,144.22/795,527.28
  6. Step 6: Final answer
    x = 630,625.77

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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.