Home / 4,879,944.20-7,319,916.30-3,620,232.20

Finding the Fourth Proportional to 4,879,944.20, 7,319,916.30 and 3,620,232.20

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Solution

The fourth proportional to 4,879,944.20, 7,319,916.30 and 3,620,232.20 is: 5,430,348.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,879,944.20 : 7,319,916.30 = 3,620,232.20 : x
  2. Step 2: Convert to fraction form
    4,879,944.20/7,319,916.30 = 3,620,232.20/x
  3. Step 3: Cross multiply
    4,879,944.20x = 7,319,916.30 × 3,620,232.20
  4. Step 4: Simplify right side
    4,879,944.20x = 26,499,796,690,564.86
  5. Step 5: Solve for x
    x = 26,499,796,690,564.86/4,879,944.20
  6. Step 6: Final answer
    x = 5,430,348.30

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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.