Home / 1,960,712.34-2,943,587.16-1,511,718.36

Finding the Fourth Proportional to 1,960,712.34, 2,943,587.16 and 1,511,718.36

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Solution

The fourth proportional to 1,960,712.34, 2,943,587.16 and 1,511,718.36 is: 2,269,519.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,712.34 : 2,943,587.16 = 1,511,718.36 : x
  2. Step 2: Convert to fraction form
    1,960,712.34/2,943,587.16 = 1,511,718.36/x
  3. Step 3: Cross multiply
    1,960,712.34x = 2,943,587.16 × 1,511,718.36
  4. Step 4: Simplify right side
    1,960,712.34x = 4,449,874,754,032.26
  5. Step 5: Solve for x
    x = 4,449,874,754,032.26/1,960,712.34
  6. Step 6: Final answer
    x = 2,269,519.43

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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.