Home / 3,728,190.90-5,144,854.52-2,096,597.76

Finding the Fourth Proportional to 3,728,190.90, 5,144,854.52 and 2,096,597.76

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Solution

The fourth proportional to 3,728,190.90, 5,144,854.52 and 2,096,597.76 is: 2,893,277.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,728,190.90 : 5,144,854.52 = 2,096,597.76 : x
  2. Step 2: Convert to fraction form
    3,728,190.90/5,144,854.52 = 2,096,597.76/x
  3. Step 3: Cross multiply
    3,728,190.90x = 5,144,854.52 × 2,096,597.76
  4. Step 4: Simplify right side
    3,728,190.90x = 10,786,690,462,157.88
  5. Step 5: Solve for x
    x = 10,786,690,462,157.88/3,728,190.90
  6. Step 6: Final answer
    x = 2,893,277.40

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1.5x scale

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.