Home / 2,012,112.84-3,018,166.02-516,204.84

Finding the Fourth Proportional to 2,012,112.84, 3,018,166.02 and 516,204.84

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Solution

The fourth proportional to 2,012,112.84, 3,018,166.02 and 516,204.84 is: 774,306.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,112.84 : 3,018,166.02 = 516,204.84 : x
  2. Step 2: Convert to fraction form
    2,012,112.84/3,018,166.02 = 516,204.84/x
  3. Step 3: Cross multiply
    2,012,112.84x = 3,018,166.02 × 516,204.84
  4. Step 4: Simplify right side
    2,012,112.84x = 1,557,991,907,447.54
  5. Step 5: Solve for x
    x = 1,557,991,907,447.54/2,012,112.84
  6. Step 6: Final answer
    x = 774,306.43

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Double scale
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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.