Home / 3,400,351.14-4,692,127.75-1,929,791.38

Finding the Fourth Proportional to 3,400,351.14, 4,692,127.75 and 1,929,791.38

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Solution

The fourth proportional to 3,400,351.14, 4,692,127.75 and 1,929,791.38 is: 2,662,909.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,351.14 : 4,692,127.75 = 1,929,791.38 : x
  2. Step 2: Convert to fraction form
    3,400,351.14/4,692,127.75 = 1,929,791.38/x
  3. Step 3: Cross multiply
    3,400,351.14x = 4,692,127.75 × 1,929,791.38
  4. Step 4: Simplify right side
    3,400,351.14x = 9,054,827,685,808.80
  5. Step 5: Solve for x
    x = 9,054,827,685,808.80/3,400,351.14
  6. Step 6: Final answer
    x = 2,662,909.60

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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.