Home / 2,938,588.03-4,055,028.93-1,649,179.39

Finding the Fourth Proportional to 2,938,588.03, 4,055,028.93 and 1,649,179.39

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Solution

The fourth proportional to 2,938,588.03, 4,055,028.93 and 1,649,179.39 is: 2,275,742.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,588.03 : 4,055,028.93 = 1,649,179.39 : x
  2. Step 2: Convert to fraction form
    2,938,588.03/4,055,028.93 = 1,649,179.39/x
  3. Step 3: Cross multiply
    2,938,588.03x = 4,055,028.93 × 1,649,179.39
  4. Step 4: Simplify right side
    2,938,588.03x = 6,687,470,137,209.75
  5. Step 5: Solve for x
    x = 6,687,470,137,209.75/2,938,588.03
  6. Step 6: Final answer
    x = 2,275,742.66

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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.