Home / 5,621,516.81-7,757,691.56-3,043,195.69

Finding the Fourth Proportional to 5,621,516.81, 7,757,691.56 and 3,043,195.69

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Solution

The fourth proportional to 5,621,516.81, 7,757,691.56 and 3,043,195.69 is: 4,199,609.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,621,516.81 : 7,757,691.56 = 3,043,195.69 : x
  2. Step 2: Convert to fraction form
    5,621,516.81/7,757,691.56 = 3,043,195.69/x
  3. Step 3: Cross multiply
    5,621,516.81x = 7,757,691.56 × 3,043,195.69
  4. Step 4: Simplify right side
    5,621,516.81x = 23,608,173,519,741.38
  5. Step 5: Solve for x
    x = 23,608,173,519,741.38/5,621,516.81
  6. Step 6: Final answer
    x = 4,199,609.17

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.