Home / 3,697,808.78-5,103,173.23-2,066,255.75

Finding the Fourth Proportional to 3,697,808.78, 5,103,173.23 and 2,066,255.75

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Solution

The fourth proportional to 3,697,808.78, 5,103,173.23 and 2,066,255.75 is: 2,851,543.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,697,808.78 : 5,103,173.23 = 2,066,255.75 : x
  2. Step 2: Convert to fraction form
    3,697,808.78/5,103,173.23 = 2,066,255.75/x
  3. Step 3: Cross multiply
    3,697,808.78x = 5,103,173.23 × 2,066,255.75
  4. Step 4: Simplify right side
    3,697,808.78x = 10,544,461,004,217.71
  5. Step 5: Solve for x
    x = 10,544,461,004,217.71/3,697,808.78
  6. Step 6: Final answer
    x = 2,851,543.07

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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.