Home / 2,938,182.51-4,055,087.51-1,649,093.43

Finding the Fourth Proportional to 2,938,182.51, 4,055,087.51 and 1,649,093.43

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Solution

The fourth proportional to 2,938,182.51, 4,055,087.51 and 1,649,093.43 is: 2,275,971.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,182.51 : 4,055,087.51 = 1,649,093.43 : x
  2. Step 2: Convert to fraction form
    2,938,182.51/4,055,087.51 = 1,649,093.43/x
  3. Step 3: Cross multiply
    2,938,182.51x = 4,055,087.51 × 1,649,093.43
  4. Step 4: Simplify right side
    2,938,182.51x = 6,687,218,170,816.06
  5. Step 5: Solve for x
    x = 6,687,218,170,816.06/2,938,182.51
  6. Step 6: Final answer
    x = 2,275,971.00

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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.