Home / 6,245,566.08-9,361,120.32-2,872,694.40

Finding the Fourth Proportional to 6,245,566.08, 9,361,120.32 and 2,872,694.40

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Solution

The fourth proportional to 6,245,566.08, 9,361,120.32 and 2,872,694.40 is: 4,305,716.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,245,566.08 : 9,361,120.32 = 2,872,694.40 : x
  2. Step 2: Convert to fraction form
    6,245,566.08/9,361,120.32 = 2,872,694.40/x
  3. Step 3: Cross multiply
    6,245,566.08x = 9,361,120.32 × 2,872,694.40
  4. Step 4: Simplify right side
    6,245,566.08x = 26,891,637,920,990.21
  5. Step 5: Solve for x
    x = 26,891,637,920,990.21/6,245,566.08
  6. Step 6: Final answer
    x = 4,305,716.66

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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.