Home / 2,016,687-2,783,086.44-1,111,327.32

Finding the Fourth Proportional to 2,016,687, 2,783,086.44 and 1,111,327.32

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Solution

The fourth proportional to 2,016,687, 2,783,086.44 and 1,111,327.32 is: 1,533,663.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,687 : 2,783,086.44 = 1,111,327.32 : x
  2. Step 2: Convert to fraction form
    2,016,687/2,783,086.44 = 1,111,327.32/x
  3. Step 3: Cross multiply
    2,016,687x = 2,783,086.44 × 1,111,327.32
  4. Step 4: Simplify right side
    2,016,687x = 3,092,919,994,693.54
  5. Step 5: Solve for x
    x = 3,092,919,994,693.54/2,016,687
  6. Step 6: Final answer
    x = 1,533,663.87

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Double scale
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1.5x scale

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.