Home / 2,857,064.33-4,285,549.40-1,151,166.05

Finding the Fourth Proportional to 2,857,064.33, 4,285,549.40 and 1,151,166.05

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Solution

The fourth proportional to 2,857,064.33, 4,285,549.40 and 1,151,166.05 is: 1,726,730.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,857,064.33 : 4,285,549.40 = 1,151,166.05 : x
  2. Step 2: Convert to fraction form
    2,857,064.33/4,285,549.40 = 1,151,166.05/x
  3. Step 3: Cross multiply
    2,857,064.33x = 4,285,549.40 × 1,151,166.05
  4. Step 4: Simplify right side
    2,857,064.33x = 4,933,378,988,469.66
  5. Step 5: Solve for x
    x = 4,933,378,988,469.66/2,857,064.33
  6. Step 6: Final answer
    x = 1,726,730.11

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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.