Home / 4,988,998.80-7,483,498.20-1,623,205.80

Finding the Fourth Proportional to 4,988,998.80, 7,483,498.20 and 1,623,205.80

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Solution

The fourth proportional to 4,988,998.80, 7,483,498.20 and 1,623,205.80 is: 2,434,808.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,988,998.80 : 7,483,498.20 = 1,623,205.80 : x
  2. Step 2: Convert to fraction form
    4,988,998.80/7,483,498.20 = 1,623,205.80/x
  3. Step 3: Cross multiply
    4,988,998.80x = 7,483,498.20 × 1,623,205.80
  4. Step 4: Simplify right side
    4,988,998.80x = 12,147,257,682,529.56
  5. Step 5: Solve for x
    x = 12,147,257,682,529.56/4,988,998.80
  6. Step 6: Final answer
    x = 2,434,808.70

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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.