Home / 3,172,072.22-4,758,291.78-897,406.08

Finding the Fourth Proportional to 3,172,072.22, 4,758,291.78 and 897,406.08

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Solution

The fourth proportional to 3,172,072.22, 4,758,291.78 and 897,406.08 is: 1,346,161.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,172,072.22 : 4,758,291.78 = 897,406.08 : x
  2. Step 2: Convert to fraction form
    3,172,072.22/4,758,291.78 = 897,406.08/x
  3. Step 3: Cross multiply
    3,172,072.22x = 4,758,291.78 × 897,406.08
  4. Step 4: Simplify right side
    3,172,072.22x = 4,270,119,952,577.16
  5. Step 5: Solve for x
    x = 4,270,119,952,577.16/3,172,072.22
  6. Step 6: Final answer
    x = 1,346,161.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.