Home / 2,477,083.34-3,418,101.69-1,389,131.03

Finding the Fourth Proportional to 2,477,083.34, 3,418,101.69 and 1,389,131.03

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Solution

The fourth proportional to 2,477,083.34, 3,418,101.69 and 1,389,131.03 is: 1,916,847.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477,083.34 : 3,418,101.69 = 1,389,131.03 : x
  2. Step 2: Convert to fraction form
    2,477,083.34/3,418,101.69 = 1,389,131.03/x
  3. Step 3: Cross multiply
    2,477,083.34x = 3,418,101.69 × 1,389,131.03
  4. Step 4: Simplify right side
    2,477,083.34x = 4,748,191,121,274.44
  5. Step 5: Solve for x
    x = 4,748,191,121,274.44/2,477,083.34
  6. Step 6: Final answer
    x = 1,916,847.55

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.