Home / 3,911,349.42-5,397,645.24-2,192,469.93

Finding the Fourth Proportional to 3,911,349.42, 5,397,645.24 and 2,192,469.93

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Solution

The fourth proportional to 3,911,349.42, 5,397,645.24 and 2,192,469.93 is: 3,025,599.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,349.42 : 5,397,645.24 = 2,192,469.93 : x
  2. Step 2: Convert to fraction form
    3,911,349.42/5,397,645.24 = 2,192,469.93/x
  3. Step 3: Cross multiply
    3,911,349.42x = 5,397,645.24 × 2,192,469.93
  4. Step 4: Simplify right side
    3,911,349.42x = 11,834,174,881,507.63
  5. Step 5: Solve for x
    x = 11,834,174,881,507.63/3,911,349.42
  6. Step 6: Final answer
    x = 3,025,599.00

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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.