Home / 2,186,558.70-3,280,452.45-1,064,664.30

Finding the Fourth Proportional to 2,186,558.70, 3,280,452.45 and 1,064,664.30

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Solution

The fourth proportional to 2,186,558.70, 3,280,452.45 and 1,064,664.30 is: 1,597,295.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,558.70 : 3,280,452.45 = 1,064,664.30 : x
  2. Step 2: Convert to fraction form
    2,186,558.70/3,280,452.45 = 1,064,664.30/x
  3. Step 3: Cross multiply
    2,186,558.70x = 3,280,452.45 × 1,064,664.30
  4. Step 4: Simplify right side
    2,186,558.70x = 3,492,580,611,362.54
  5. Step 5: Solve for x
    x = 3,492,580,611,362.54/2,186,558.70
  6. Step 6: Final answer
    x = 1,597,295.61

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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.