Home / 3,586,364.32-4,948,957.99-1,976,732.32

Finding the Fourth Proportional to 3,586,364.32, 4,948,957.99 and 1,976,732.32

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Solution

The fourth proportional to 3,586,364.32, 4,948,957.99 and 1,976,732.32 is: 2,727,766.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586,364.32 : 4,948,957.99 = 1,976,732.32 : x
  2. Step 2: Convert to fraction form
    3,586,364.32/4,948,957.99 = 1,976,732.32/x
  3. Step 3: Cross multiply
    3,586,364.32x = 4,948,957.99 × 1,976,732.32
  4. Step 4: Simplify right side
    3,586,364.32x = 9,782,765,209,155.24
  5. Step 5: Solve for x
    x = 9,782,765,209,155.24/3,586,364.32
  6. Step 6: Final answer
    x = 2,727,766.71

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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.