Home / 4,891,667.85-7,304,562.36-3,994,889.85

Finding the Fourth Proportional to 4,891,667.85, 7,304,562.36 and 3,994,889.85

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Solution

The fourth proportional to 4,891,667.85, 7,304,562.36 and 3,994,889.85 is: 5,965,434.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,891,667.85 : 7,304,562.36 = 3,994,889.85 : x
  2. Step 2: Convert to fraction form
    4,891,667.85/7,304,562.36 = 3,994,889.85/x
  3. Step 3: Cross multiply
    4,891,667.85x = 7,304,562.36 × 3,994,889.85
  4. Step 4: Simplify right side
    4,891,667.85x = 29,180,922,030,656.05
  5. Step 5: Solve for x
    x = 29,180,922,030,656.05/4,891,667.85
  6. Step 6: Final answer
    x = 5,965,434.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.