Home / 807,471.80-1,211,207.70-595,964.60

Finding the Fourth Proportional to 807,471.80, 1,211,207.70 and 595,964.60

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Solution

The fourth proportional to 807,471.80, 1,211,207.70 and 595,964.60 is: 893,946.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,471.80 : 1,211,207.70 = 595,964.60 : x
  2. Step 2: Convert to fraction form
    807,471.80/1,211,207.70 = 595,964.60/x
  3. Step 3: Cross multiply
    807,471.80x = 1,211,207.70 × 595,964.60
  4. Step 4: Simplify right side
    807,471.80x = 721,836,912,447.42
  5. Step 5: Solve for x
    x = 721,836,912,447.42/807,471.80
  6. Step 6: Final answer
    x = 893,946.90

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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.