Home / 2,072,601.20-3,109,339.20-652,800.80

Finding the Fourth Proportional to 2,072,601.20, 3,109,339.20 and 652,800.80

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Solution

The fourth proportional to 2,072,601.20, 3,109,339.20 and 652,800.80 is: 979,338.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,601.20 : 3,109,339.20 = 652,800.80 : x
  2. Step 2: Convert to fraction form
    2,072,601.20/3,109,339.20 = 652,800.80/x
  3. Step 3: Cross multiply
    2,072,601.20x = 3,109,339.20 × 652,800.80
  4. Step 4: Simplify right side
    2,072,601.20x = 2,029,779,117,231.36
  5. Step 5: Solve for x
    x = 2,029,779,117,231.36/2,072,601.20
  6. Step 6: Final answer
    x = 979,338.97

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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.