Home / 4,390,120.22-6,569,015.66-2,654,801.33

Finding the Fourth Proportional to 4,390,120.22, 6,569,015.66 and 2,654,801.33

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Solution

The fourth proportional to 4,390,120.22, 6,569,015.66 and 2,654,801.33 is: 3,972,426.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,390,120.22 : 6,569,015.66 = 2,654,801.33 : x
  2. Step 2: Convert to fraction form
    4,390,120.22/6,569,015.66 = 2,654,801.33/x
  3. Step 3: Cross multiply
    4,390,120.22x = 6,569,015.66 × 2,654,801.33
  4. Step 4: Simplify right side
    4,390,120.22x = 17,439,431,474,795.25
  5. Step 5: Solve for x
    x = 17,439,431,474,795.25/4,390,120.22
  6. Step 6: Final answer
    x = 3,972,426.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.