Home / 2,084,623.11-2,876,370.77-1,309,805.01

Finding the Fourth Proportional to 2,084,623.11, 2,876,370.77 and 1,309,805.01

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Solution

The fourth proportional to 2,084,623.11, 2,876,370.77 and 1,309,805.01 is: 1,807,273.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,623.11 : 2,876,370.77 = 1,309,805.01 : x
  2. Step 2: Convert to fraction form
    2,084,623.11/2,876,370.77 = 1,309,805.01/x
  3. Step 3: Cross multiply
    2,084,623.11x = 2,876,370.77 × 1,309,805.01
  4. Step 4: Simplify right side
    2,084,623.11x = 3,767,484,838,614.53
  5. Step 5: Solve for x
    x = 3,767,484,838,614.53/2,084,623.11
  6. Step 6: Final answer
    x = 1,807,273.85

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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.