Home / 1,782,845.10-2,671,458.57-1,379,024.46

Finding the Fourth Proportional to 1,782,845.10, 2,671,458.57 and 1,379,024.46

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Solution

The fourth proportional to 1,782,845.10, 2,671,458.57 and 1,379,024.46 is: 2,066,363.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,845.10 : 2,671,458.57 = 1,379,024.46 : x
  2. Step 2: Convert to fraction form
    1,782,845.10/2,671,458.57 = 1,379,024.46/x
  3. Step 3: Cross multiply
    1,782,845.10x = 2,671,458.57 × 1,379,024.46
  4. Step 4: Simplify right side
    1,782,845.10x = 3,684,006,711,906.62
  5. Step 5: Solve for x
    x = 3,684,006,711,906.62/1,782,845.10
  6. Step 6: Final answer
    x = 2,066,363.88

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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.