Home / 2,017,277.20-2,783,752.68-1,111,805.20

Finding the Fourth Proportional to 2,017,277.20, 2,783,752.68 and 1,111,805.20

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Solution

The fourth proportional to 2,017,277.20, 2,783,752.68 and 1,111,805.20 is: 1,534,241.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,277.20 : 2,783,752.68 = 1,111,805.20 : x
  2. Step 2: Convert to fraction form
    2,017,277.20/2,783,752.68 = 1,111,805.20/x
  3. Step 3: Cross multiply
    2,017,277.20x = 2,783,752.68 × 1,111,805.20
  4. Step 4: Simplify right side
    2,017,277.20x = 3,094,990,705,137.94
  5. Step 5: Solve for x
    x = 3,094,990,705,137.94/2,017,277.20
  6. Step 6: Final answer
    x = 1,534,241.65

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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.