Home / 3,135,372.82-4,326,796.65-1,739,920.48

Finding the Fourth Proportional to 3,135,372.82, 4,326,796.65 and 1,739,920.48

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Solution

The fourth proportional to 3,135,372.82, 4,326,796.65 and 1,739,920.48 is: 2,401,080.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,135,372.82 : 4,326,796.65 = 1,739,920.48 : x
  2. Step 2: Convert to fraction form
    3,135,372.82/4,326,796.65 = 1,739,920.48/x
  3. Step 3: Cross multiply
    3,135,372.82x = 4,326,796.65 × 1,739,920.48
  4. Step 4: Simplify right side
    3,135,372.82x = 7,528,282,104,130.39
  5. Step 5: Solve for x
    x = 7,528,282,104,130.39/3,135,372.82
  6. Step 6: Final answer
    x = 2,401,080.36

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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.