Home / 4,127,906.80-6,191,860.20-1,095,266.80

Finding the Fourth Proportional to 4,127,906.80, 6,191,860.20 and 1,095,266.80

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Solution

The fourth proportional to 4,127,906.80, 6,191,860.20 and 1,095,266.80 is: 1,642,900.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,127,906.80 : 6,191,860.20 = 1,095,266.80 : x
  2. Step 2: Convert to fraction form
    4,127,906.80/6,191,860.20 = 1,095,266.80/x
  3. Step 3: Cross multiply
    4,127,906.80x = 6,191,860.20 × 1,095,266.80
  4. Step 4: Simplify right side
    4,127,906.80x = 6,781,738,907,301.36
  5. Step 5: Solve for x
    x = 6,781,738,907,301.36/4,127,906.80
  6. Step 6: Final answer
    x = 1,642,900.20

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Similar ratio
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1.5x scale

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.