Home / 1,993,252.83-2,749,732.21-1,304,621.51

Finding the Fourth Proportional to 1,993,252.83, 2,749,732.21 and 1,304,621.51

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Solution

The fourth proportional to 1,993,252.83, 2,749,732.21 and 1,304,621.51 is: 1,799,751.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,252.83 : 2,749,732.21 = 1,304,621.51 : x
  2. Step 2: Convert to fraction form
    1,993,252.83/2,749,732.21 = 1,304,621.51/x
  3. Step 3: Cross multiply
    1,993,252.83x = 2,749,732.21 × 1,304,621.51
  4. Step 4: Simplify right side
    1,993,252.83x = 3,587,359,775,787.95
  5. Step 5: Solve for x
    x = 3,587,359,775,787.95/1,993,252.83
  6. Step 6: Final answer
    x = 1,799,751.51

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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.