Home / 3,015,924.40-4,524,542.70-993,824.20

Finding the Fourth Proportional to 3,015,924.40, 4,524,542.70 and 993,824.20

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Solution

The fourth proportional to 3,015,924.40, 4,524,542.70 and 993,824.20 is: 1,490,952.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,924.40 : 4,524,542.70 = 993,824.20 : x
  2. Step 2: Convert to fraction form
    3,015,924.40/4,524,542.70 = 993,824.20/x
  3. Step 3: Cross multiply
    3,015,924.40x = 4,524,542.70 × 993,824.20
  4. Step 4: Simplify right side
    3,015,924.40x = 4,496,600,029,193.34
  5. Step 5: Solve for x
    x = 4,496,600,029,193.34/3,015,924.40
  6. Step 6: Final answer
    x = 1,490,952.50

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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.