Home / 2,559,776.97-3,838,179.97-1,211,928.27

Finding the Fourth Proportional to 2,559,776.97, 3,838,179.97 and 1,211,928.27

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Solution

The fourth proportional to 2,559,776.97, 3,838,179.97 and 1,211,928.27 is: 1,817,189.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,559,776.97 : 3,838,179.97 = 1,211,928.27 : x
  2. Step 2: Convert to fraction form
    2,559,776.97/3,838,179.97 = 1,211,928.27/x
  3. Step 3: Cross multiply
    2,559,776.97x = 3,838,179.97 × 1,211,928.27
  4. Step 4: Simplify right side
    2,559,776.97x = 4,651,598,810,990.75
  5. Step 5: Solve for x
    x = 4,651,598,810,990.75/2,559,776.97
  6. Step 6: Final answer
    x = 1,817,189.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.