Home / 2,263,885.16-3,394,659.18-666,240.80

Finding the Fourth Proportional to 2,263,885.16, 3,394,659.18 and 666,240.80

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Solution

The fourth proportional to 2,263,885.16, 3,394,659.18 and 666,240.80 is: 999,017.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,885.16 : 3,394,659.18 = 666,240.80 : x
  2. Step 2: Convert to fraction form
    2,263,885.16/3,394,659.18 = 666,240.80/x
  3. Step 3: Cross multiply
    2,263,885.16x = 3,394,659.18 × 666,240.80
  4. Step 4: Simplify right side
    2,263,885.16x = 2,261,660,447,810.54
  5. Step 5: Solve for x
    x = 2,261,660,447,810.54/2,263,885.16
  6. Step 6: Final answer
    x = 999,017.30

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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.