Home / 3,853,756.35-5,317,507.83-2,199,148.01

Finding the Fourth Proportional to 3,853,756.35, 5,317,507.83 and 2,199,148.01

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Solution

The fourth proportional to 3,853,756.35, 5,317,507.83 and 2,199,148.01 is: 3,034,438.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,853,756.35 : 5,317,507.83 = 2,199,148.01 : x
  2. Step 2: Convert to fraction form
    3,853,756.35/5,317,507.83 = 2,199,148.01/x
  3. Step 3: Cross multiply
    3,853,756.35x = 5,317,507.83 × 2,199,148.01
  4. Step 4: Simplify right side
    3,853,756.35x = 11,693,986,735,916.38
  5. Step 5: Solve for x
    x = 11,693,986,735,916.38/3,853,756.35
  6. Step 6: Final answer
    x = 3,034,438.53

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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.