Home / 1,820,983.66-2,513,016.93-994,101.31

Finding the Fourth Proportional to 1,820,983.66, 2,513,016.93 and 994,101.31

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Solution

The fourth proportional to 1,820,983.66, 2,513,016.93 and 994,101.31 is: 1,371,892.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,983.66 : 2,513,016.93 = 994,101.31 : x
  2. Step 2: Convert to fraction form
    1,820,983.66/2,513,016.93 = 994,101.31/x
  3. Step 3: Cross multiply
    1,820,983.66x = 2,513,016.93 × 994,101.31
  4. Step 4: Simplify right side
    1,820,983.66x = 2,498,193,422,165.18
  5. Step 5: Solve for x
    x = 2,498,193,422,165.18/1,820,983.66
  6. Step 6: Final answer
    x = 1,371,892.28

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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.