Home / 793,819.18-1,095,478.05-431,245.77

Finding the Fourth Proportional to 793,819.18, 1,095,478.05 and 431,245.77

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Solution

The fourth proportional to 793,819.18, 1,095,478.05 and 431,245.77 is: 595,123.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,819.18 : 1,095,478.05 = 431,245.77 : x
  2. Step 2: Convert to fraction form
    793,819.18/1,095,478.05 = 431,245.77/x
  3. Step 3: Cross multiply
    793,819.18x = 1,095,478.05 × 431,245.77
  4. Step 4: Simplify right side
    793,819.18x = 472,420,269,712.96
  5. Step 5: Solve for x
    x = 472,420,269,712.96/793,819.18
  6. Step 6: Final answer
    x = 595,123.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.