Home / 3,175,723.72-4,383,191.64-1,953,081.10

Finding the Fourth Proportional to 3,175,723.72, 4,383,191.64 and 1,953,081.10

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Solution

The fourth proportional to 3,175,723.72, 4,383,191.64 and 1,953,081.10 is: 2,695,678.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,723.72 : 4,383,191.64 = 1,953,081.10 : x
  2. Step 2: Convert to fraction form
    3,175,723.72/4,383,191.64 = 1,953,081.10/x
  3. Step 3: Cross multiply
    3,175,723.72x = 4,383,191.64 × 1,953,081.10
  4. Step 4: Simplify right side
    3,175,723.72x = 8,560,728,749,762.00
  5. Step 5: Solve for x
    x = 8,560,728,749,762.00/3,175,723.72
  6. Step 6: Final answer
    x = 2,695,678.06

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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.