Home / 1,133,329.20-1,699,993.80-985,706.70

Finding the Fourth Proportional to 1,133,329.20, 1,699,993.80 and 985,706.70

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Solution

The fourth proportional to 1,133,329.20, 1,699,993.80 and 985,706.70 is: 1,478,560.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,329.20 : 1,699,993.80 = 985,706.70 : x
  2. Step 2: Convert to fraction form
    1,133,329.20/1,699,993.80 = 985,706.70/x
  3. Step 3: Cross multiply
    1,133,329.20x = 1,699,993.80 × 985,706.70
  4. Step 4: Simplify right side
    1,133,329.20x = 1,675,695,278,618.46
  5. Step 5: Solve for x
    x = 1,675,695,278,618.46/1,133,329.20
  6. Step 6: Final answer
    x = 1,478,560.05

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Similar ratio
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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.