Home / 3,771,984.31-5,205,193.68-2,140,294.36

Finding the Fourth Proportional to 3,771,984.31, 5,205,193.68 and 2,140,294.36

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Solution

The fourth proportional to 3,771,984.31, 5,205,193.68 and 2,140,294.36 is: 2,953,524.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,771,984.31 : 5,205,193.68 = 2,140,294.36 : x
  2. Step 2: Convert to fraction form
    3,771,984.31/5,205,193.68 = 2,140,294.36/x
  3. Step 3: Cross multiply
    3,771,984.31x = 5,205,193.68 × 2,140,294.36
  4. Step 4: Simplify right side
    3,771,984.31x = 11,140,646,677,365.68
  5. Step 5: Solve for x
    x = 11,140,646,677,365.68/3,771,984.31
  6. Step 6: Final answer
    x = 2,953,524.13

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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.