Home / 4,117,865.80-6,182,328.30-2,628,560.20

Finding the Fourth Proportional to 4,117,865.80, 6,182,328.30 and 2,628,560.20

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Solution

The fourth proportional to 4,117,865.80, 6,182,328.30 and 2,628,560.20 is: 3,946,370.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,117,865.80 : 6,182,328.30 = 2,628,560.20 : x
  2. Step 2: Convert to fraction form
    4,117,865.80/6,182,328.30 = 2,628,560.20/x
  3. Step 3: Cross multiply
    4,117,865.80x = 6,182,328.30 × 2,628,560.20
  4. Step 4: Simplify right side
    4,117,865.80x = 16,250,622,112,713.66
  5. Step 5: Solve for x
    x = 16,250,622,112,713.66/4,117,865.80
  6. Step 6: Final answer
    x = 3,946,370.01

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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.