Home / 2,016,637-2,783,018.46-1,111,277.32

Finding the Fourth Proportional to 2,016,637, 2,783,018.46 and 1,111,277.32

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Solution

The fourth proportional to 2,016,637, 2,783,018.46 and 1,111,277.32 is: 1,533,595.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,637 : 2,783,018.46 = 1,111,277.32 : x
  2. Step 2: Convert to fraction form
    2,016,637/2,783,018.46 = 1,111,277.32/x
  3. Step 3: Cross multiply
    2,016,637x = 2,783,018.46 × 1,111,277.32
  4. Step 4: Simplify right side
    2,016,637x = 3,092,705,295,739.33
  5. Step 5: Solve for x
    x = 3,092,705,295,739.33/2,016,637
  6. Step 6: Final answer
    x = 1,533,595.43

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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.