Home / 2,066,953.47-3,100,229.73-627,649.34

Finding the Fourth Proportional to 2,066,953.47, 3,100,229.73 and 627,649.34

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Solution

The fourth proportional to 2,066,953.47, 3,100,229.73 and 627,649.34 is: 941,413.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,953.47 : 3,100,229.73 = 627,649.34 : x
  2. Step 2: Convert to fraction form
    2,066,953.47/3,100,229.73 = 627,649.34/x
  3. Step 3: Cross multiply
    2,066,953.47x = 3,100,229.73 × 627,649.34
  4. Step 4: Simplify right side
    2,066,953.47x = 1,945,857,128,381.73
  5. Step 5: Solve for x
    x = 1,945,857,128,381.73/2,066,953.47
  6. Step 6: Final answer
    x = 941,413.13

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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.