Home / 3,693,053-5,540,297.70-1,418,411

Finding the Fourth Proportional to 3,693,053, 5,540,297.70 and 1,418,411

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Solution

The fourth proportional to 3,693,053, 5,540,297.70 and 1,418,411 is: 2,127,892.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,693,053 : 5,540,297.70 = 1,418,411 : x
  2. Step 2: Convert to fraction form
    3,693,053/5,540,297.70 = 1,418,411/x
  3. Step 3: Cross multiply
    3,693,053x = 5,540,297.70 × 1,418,411
  4. Step 4: Simplify right side
    3,693,053x = 7,858,419,200,954.70
  5. Step 5: Solve for x
    x = 7,858,419,200,954.70/3,693,053
  6. Step 6: Final answer
    x = 2,127,892.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.