Home / 1,950,661.60-2,691,995.39-1,205,753.01

Finding the Fourth Proportional to 1,950,661.60, 2,691,995.39 and 1,205,753.01

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Solution

The fourth proportional to 1,950,661.60, 2,691,995.39 and 1,205,753.01 is: 1,663,990.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,661.60 : 2,691,995.39 = 1,205,753.01 : x
  2. Step 2: Convert to fraction form
    1,950,661.60/2,691,995.39 = 1,205,753.01/x
  3. Step 3: Cross multiply
    1,950,661.60x = 2,691,995.39 × 1,205,753.01
  4. Step 4: Simplify right side
    1,950,661.60x = 3,245,881,544,398.62
  5. Step 5: Solve for x
    x = 3,245,881,544,398.62/1,950,661.60
  6. Step 6: Final answer
    x = 1,663,990.08

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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.