Home / 3,869,552.20-5,804,328.30-1,956,364.60

Finding the Fourth Proportional to 3,869,552.20, 5,804,328.30 and 1,956,364.60

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Solution

The fourth proportional to 3,869,552.20, 5,804,328.30 and 1,956,364.60 is: 2,934,546.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,869,552.20 : 5,804,328.30 = 1,956,364.60 : x
  2. Step 2: Convert to fraction form
    3,869,552.20/5,804,328.30 = 1,956,364.60/x
  3. Step 3: Cross multiply
    3,869,552.20x = 5,804,328.30 × 1,956,364.60
  4. Step 4: Simplify right side
    3,869,552.20x = 11,355,382,412,898.18
  5. Step 5: Solve for x
    x = 11,355,382,412,898.18/3,869,552.20
  6. Step 6: Final answer
    x = 2,934,546.90

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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.