Home / 4,579,423.20-6,869,912.40-2,448,928.80

Finding the Fourth Proportional to 4,579,423.20, 6,869,912.40 and 2,448,928.80

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Solution

The fourth proportional to 4,579,423.20, 6,869,912.40 and 2,448,928.80 is: 3,673,809.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,579,423.20 : 6,869,912.40 = 2,448,928.80 : x
  2. Step 2: Convert to fraction form
    4,579,423.20/6,869,912.40 = 2,448,928.80/x
  3. Step 3: Cross multiply
    4,579,423.20x = 6,869,912.40 × 2,448,928.80
  4. Step 4: Simplify right side
    4,579,423.20x = 16,823,926,329,837.12
  5. Step 5: Solve for x
    x = 16,823,926,329,837.12/4,579,423.20
  6. Step 6: Final answer
    x = 3,673,809.04

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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.