Home / 4,870,517.76-7,305,825.96-2,174,980.32

Finding the Fourth Proportional to 4,870,517.76, 7,305,825.96 and 2,174,980.32

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Solution

The fourth proportional to 4,870,517.76, 7,305,825.96 and 2,174,980.32 is: 3,262,492.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,517.76 : 7,305,825.96 = 2,174,980.32 : x
  2. Step 2: Convert to fraction form
    4,870,517.76/7,305,825.96 = 2,174,980.32/x
  3. Step 3: Cross multiply
    4,870,517.76x = 7,305,825.96 × 2,174,980.32
  4. Step 4: Simplify right side
    4,870,517.76x = 15,890,027,684,345.11
  5. Step 5: Solve for x
    x = 15,890,027,684,345.11/4,870,517.76
  6. Step 6: Final answer
    x = 3,262,492.50

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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.