Home / 2,607,261.13-3,912,012.70-1,260,436.48

Finding the Fourth Proportional to 2,607,261.13, 3,912,012.70 and 1,260,436.48

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Solution

The fourth proportional to 2,607,261.13, 3,912,012.70 and 1,260,436.48 is: 1,891,196.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,261.13 : 3,912,012.70 = 1,260,436.48 : x
  2. Step 2: Convert to fraction form
    2,607,261.13/3,912,012.70 = 1,260,436.48/x
  3. Step 3: Cross multiply
    2,607,261.13x = 3,912,012.70 × 1,260,436.48
  4. Step 4: Simplify right side
    2,607,261.13x = 4,930,843,517,303.30
  5. Step 5: Solve for x
    x = 4,930,843,517,303.30/2,607,261.13
  6. Step 6: Final answer
    x = 1,891,196.65

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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.