Home / 2,321,969.32-3,482,830.98-724,349.32

Finding the Fourth Proportional to 2,321,969.32, 3,482,830.98 and 724,349.32

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Solution

The fourth proportional to 2,321,969.32, 3,482,830.98 and 724,349.32 is: 1,086,485.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,969.32 : 3,482,830.98 = 724,349.32 : x
  2. Step 2: Convert to fraction form
    2,321,969.32/3,482,830.98 = 724,349.32/x
  3. Step 3: Cross multiply
    2,321,969.32x = 3,482,830.98 × 724,349.32
  4. Step 4: Simplify right side
    2,321,969.32x = 2,522,786,252,037.93
  5. Step 5: Solve for x
    x = 2,522,786,252,037.93/2,321,969.32
  6. Step 6: Final answer
    x = 1,086,485.61

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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.