Home / 2,697,679.40-4,046,519.10-2,477,229.80

Finding the Fourth Proportional to 2,697,679.40, 4,046,519.10 and 2,477,229.80

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Solution

The fourth proportional to 2,697,679.40, 4,046,519.10 and 2,477,229.80 is: 3,715,844.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,679.40 : 4,046,519.10 = 2,477,229.80 : x
  2. Step 2: Convert to fraction form
    2,697,679.40/4,046,519.10 = 2,477,229.80/x
  3. Step 3: Cross multiply
    2,697,679.40x = 4,046,519.10 × 2,477,229.80
  4. Step 4: Simplify right side
    2,697,679.40x = 10,024,157,700,789.18
  5. Step 5: Solve for x
    x = 10,024,157,700,789.18/2,697,679.40
  6. Step 6: Final answer
    x = 3,715,844.70

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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.