Home / 3,555,362.84-4,906,365.30-1,923,734.39

Finding the Fourth Proportional to 3,555,362.84, 4,906,365.30 and 1,923,734.39

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Solution

The fourth proportional to 3,555,362.84, 4,906,365.30 and 1,923,734.39 is: 2,654,734.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,362.84 : 4,906,365.30 = 1,923,734.39 : x
  2. Step 2: Convert to fraction form
    3,555,362.84/4,906,365.30 = 1,923,734.39/x
  3. Step 3: Cross multiply
    3,555,362.84x = 4,906,365.30 × 1,923,734.39
  4. Step 4: Simplify right side
    3,555,362.84x = 9,438,543,632,980.84
  5. Step 5: Solve for x
    x = 9,438,543,632,980.84/3,555,362.84
  6. Step 6: Final answer
    x = 2,654,734.29

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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.