Home / 734,482.20-1,101,723.30-699,490.20

Finding the Fourth Proportional to 734,482.20, 1,101,723.30 and 699,490.20

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Solution

The fourth proportional to 734,482.20, 1,101,723.30 and 699,490.20 is: 1,049,235.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,482.20 : 1,101,723.30 = 699,490.20 : x
  2. Step 2: Convert to fraction form
    734,482.20/1,101,723.30 = 699,490.20/x
  3. Step 3: Cross multiply
    734,482.20x = 1,101,723.30 × 699,490.20
  4. Step 4: Simplify right side
    734,482.20x = 770,644,651,461.66
  5. Step 5: Solve for x
    x = 770,644,651,461.66/734,482.20
  6. Step 6: Final answer
    x = 1,049,235.30

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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.