Home / 5,046,314.80-6,962,982.96-2,870,730.88

Finding the Fourth Proportional to 5,046,314.80, 6,962,982.96 and 2,870,730.88

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Solution

The fourth proportional to 5,046,314.80, 6,962,982.96 and 2,870,730.88 is: 3,961,078.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,046,314.80 : 6,962,982.96 = 2,870,730.88 : x
  2. Step 2: Convert to fraction form
    5,046,314.80/6,962,982.96 = 2,870,730.88/x
  3. Step 3: Cross multiply
    5,046,314.80x = 6,962,982.96 × 2,870,730.88
  4. Step 4: Simplify right side
    5,046,314.80x = 19,988,850,200,185.80
  5. Step 5: Solve for x
    x = 19,988,850,200,185.80/5,046,314.80
  6. Step 6: Final answer
    x = 3,961,078.73

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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.