Home / 1,641,200.70-2,460,418.65-853,232.70

Finding the Fourth Proportional to 1,641,200.70, 2,460,418.65 and 853,232.70

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Solution

The fourth proportional to 1,641,200.70, 2,460,418.65 and 853,232.70 is: 1,279,130.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,200.70 : 2,460,418.65 = 853,232.70 : x
  2. Step 2: Convert to fraction form
    1,641,200.70/2,460,418.65 = 853,232.70/x
  3. Step 3: Cross multiply
    1,641,200.70x = 2,460,418.65 × 853,232.70
  4. Step 4: Simplify right side
    1,641,200.70x = 2,099,309,647,869.85
  5. Step 5: Solve for x
    x = 2,099,309,647,869.85/1,641,200.70
  6. Step 6: Final answer
    x = 1,279,130.36

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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.