Home / 3,719,938.91-5,132,904.41-2,191,838.27

Finding the Fourth Proportional to 3,719,938.91, 5,132,904.41 and 2,191,838.27

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Solution

The fourth proportional to 3,719,938.91, 5,132,904.41 and 2,191,838.27 is: 3,024,376.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,938.91 : 5,132,904.41 = 2,191,838.27 : x
  2. Step 2: Convert to fraction form
    3,719,938.91/5,132,904.41 = 2,191,838.27/x
  3. Step 3: Cross multiply
    3,719,938.91x = 5,132,904.41 × 2,191,838.27
  4. Step 4: Simplify right side
    3,719,938.91x = 11,250,496,311,130.58
  5. Step 5: Solve for x
    x = 11,250,496,311,130.58/3,719,938.91
  6. Step 6: Final answer
    x = 3,024,376.63

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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.