Home / 2,938,546.25-4,054,971.47-1,649,137.53

Finding the Fourth Proportional to 2,938,546.25, 4,054,971.47 and 1,649,137.53

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Solution

The fourth proportional to 2,938,546.25, 4,054,971.47 and 1,649,137.53 is: 2,275,685.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,546.25 : 4,054,971.47 = 1,649,137.53 : x
  2. Step 2: Convert to fraction form
    2,938,546.25/4,054,971.47 = 1,649,137.53/x
  3. Step 3: Cross multiply
    2,938,546.25x = 4,054,971.47 × 1,649,137.53
  4. Step 4: Simplify right side
    2,938,546.25x = 6,687,205,626,010.58
  5. Step 5: Solve for x
    x = 6,687,205,626,010.58/2,938,546.25
  6. Step 6: Final answer
    x = 2,275,685.00

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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.