Home / 930,376.04-1,284,086.50-548,380.52

Finding the Fourth Proportional to 930,376.04, 1,284,086.50 and 548,380.52

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Solution

The fourth proportional to 930,376.04, 1,284,086.50 and 548,380.52 is: 756,863.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,376.04 : 1,284,086.50 = 548,380.52 : x
  2. Step 2: Convert to fraction form
    930,376.04/1,284,086.50 = 548,380.52/x
  3. Step 3: Cross multiply
    930,376.04x = 1,284,086.50 × 548,380.52
  4. Step 4: Simplify right side
    930,376.04x = 704,168,022,594.98
  5. Step 5: Solve for x
    x = 704,168,022,594.98/930,376.04
  6. Step 6: Final answer
    x = 756,863.88

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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.