Home / 3,022,823.40-4,534,235.10-1,028,279.40

Finding the Fourth Proportional to 3,022,823.40, 4,534,235.10 and 1,028,279.40

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Solution

The fourth proportional to 3,022,823.40, 4,534,235.10 and 1,028,279.40 is: 1,542,419.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,823.40 : 4,534,235.10 = 1,028,279.40 : x
  2. Step 2: Convert to fraction form
    3,022,823.40/4,534,235.10 = 1,028,279.40/x
  3. Step 3: Cross multiply
    3,022,823.40x = 4,534,235.10 × 1,028,279.40
  4. Step 4: Simplify right side
    3,022,823.40x = 4,662,460,548,086.94
  5. Step 5: Solve for x
    x = 4,662,460,548,086.94/3,022,823.40
  6. Step 6: Final answer
    x = 1,542,419.10

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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.