Home / 3,301,860.20-4,952,790.30-2,912,136.80

Finding the Fourth Proportional to 3,301,860.20, 4,952,790.30 and 2,912,136.80

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Solution

The fourth proportional to 3,301,860.20, 4,952,790.30 and 2,912,136.80 is: 4,368,205.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301,860.20 : 4,952,790.30 = 2,912,136.80 : x
  2. Step 2: Convert to fraction form
    3,301,860.20/4,952,790.30 = 2,912,136.80/x
  3. Step 3: Cross multiply
    3,301,860.20x = 4,952,790.30 × 2,912,136.80
  4. Step 4: Simplify right side
    3,301,860.20x = 14,423,202,895,313.04
  5. Step 5: Solve for x
    x = 14,423,202,895,313.04/3,301,860.20
  6. Step 6: Final answer
    x = 4,368,205.20

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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.