Home / 3,833,613.87-5,290,404.11-2,091,322.38

Finding the Fourth Proportional to 3,833,613.87, 5,290,404.11 and 2,091,322.38

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Solution

The fourth proportional to 3,833,613.87, 5,290,404.11 and 2,091,322.38 is: 2,886,034.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,833,613.87 : 5,290,404.11 = 2,091,322.38 : x
  2. Step 2: Convert to fraction form
    3,833,613.87/5,290,404.11 = 2,091,322.38/x
  3. Step 3: Cross multiply
    3,833,613.87x = 5,290,404.11 × 2,091,322.38
  4. Step 4: Simplify right side
    3,833,613.87x = 11,063,940,513,717.01
  5. Step 5: Solve for x
    x = 11,063,940,513,717.01/3,833,613.87
  6. Step 6: Final answer
    x = 2,886,034.14

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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.