Home / 3,074,009.80-4,611,014.70-2,012,326.60

Finding the Fourth Proportional to 3,074,009.80, 4,611,014.70 and 2,012,326.60

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Solution

The fourth proportional to 3,074,009.80, 4,611,014.70 and 2,012,326.60 is: 3,018,489.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,009.80 : 4,611,014.70 = 2,012,326.60 : x
  2. Step 2: Convert to fraction form
    3,074,009.80/4,611,014.70 = 2,012,326.60/x
  3. Step 3: Cross multiply
    3,074,009.80x = 4,611,014.70 × 2,012,326.60
  4. Step 4: Simplify right side
    3,074,009.80x = 9,278,867,533,801.02
  5. Step 5: Solve for x
    x = 9,278,867,533,801.02/3,074,009.80
  6. Step 6: Final answer
    x = 3,018,489.90

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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.