Home / 2,006,189.70-3,009,284.55-886,445.70

Finding the Fourth Proportional to 2,006,189.70, 3,009,284.55 and 886,445.70

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Solution

The fourth proportional to 2,006,189.70, 3,009,284.55 and 886,445.70 is: 1,329,668.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,189.70 : 3,009,284.55 = 886,445.70 : x
  2. Step 2: Convert to fraction form
    2,006,189.70/3,009,284.55 = 886,445.70/x
  3. Step 3: Cross multiply
    2,006,189.70x = 3,009,284.55 × 886,445.70
  4. Step 4: Simplify right side
    2,006,189.70x = 2,667,567,349,423.93
  5. Step 5: Solve for x
    x = 2,667,567,349,423.93/2,006,189.70
  6. Step 6: Final answer
    x = 1,329,668.55

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Double scale
Find fourth proportional to 2,006,190.70, 3,009,286.05 and 886,446.70
Similar ratio
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1.5x scale

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.