Home / 2,869,046.33-3,958,982.85-1,628,261.52

Finding the Fourth Proportional to 2,869,046.33, 3,958,982.85 and 1,628,261.52

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Solution

The fourth proportional to 2,869,046.33, 3,958,982.85 and 1,628,261.52 is: 2,246,830.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869,046.33 : 3,958,982.85 = 1,628,261.52 : x
  2. Step 2: Convert to fraction form
    2,869,046.33/3,958,982.85 = 1,628,261.52/x
  3. Step 3: Cross multiply
    2,869,046.33x = 3,958,982.85 × 1,628,261.52
  4. Step 4: Simplify right side
    2,869,046.33x = 6,446,259,432,994.93
  5. Step 5: Solve for x
    x = 6,446,259,432,994.93/2,869,046.33
  6. Step 6: Final answer
    x = 2,246,830.03

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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.