Home / 2,147,890.93-3,217,484.67-993,496.75

Finding the Fourth Proportional to 2,147,890.93, 3,217,484.67 and 993,496.75

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Solution

The fourth proportional to 2,147,890.93, 3,217,484.67 and 993,496.75 is: 1,488,232.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,890.93 : 3,217,484.67 = 993,496.75 : x
  2. Step 2: Convert to fraction form
    2,147,890.93/3,217,484.67 = 993,496.75/x
  3. Step 3: Cross multiply
    2,147,890.93x = 3,217,484.67 × 993,496.75
  4. Step 4: Simplify right side
    2,147,890.93x = 3,196,560,562,819.82
  5. Step 5: Solve for x
    x = 3,196,560,562,819.82/2,147,890.93
  6. Step 6: Final answer
    x = 1,488,232.26

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Double scale
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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.