Home / 3,697,673.03-5,102,778.01-2,066,081.68

Finding the Fourth Proportional to 3,697,673.03, 5,102,778.01 and 2,066,081.68

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Solution

The fourth proportional to 3,697,673.03, 5,102,778.01 and 2,066,081.68 is: 2,851,186.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,697,673.03 : 5,102,778.01 = 2,066,081.68 : x
  2. Step 2: Convert to fraction form
    3,697,673.03/5,102,778.01 = 2,066,081.68/x
  3. Step 3: Cross multiply
    3,697,673.03x = 5,102,778.01 × 2,066,081.68
  4. Step 4: Simplify right side
    3,697,673.03x = 10,542,756,168,655.03
  5. Step 5: Solve for x
    x = 10,542,756,168,655.03/3,697,673.03
  6. Step 6: Final answer
    x = 2,851,186.70

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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.