Home / 2,714,968.20-4,066,252.16-1,296,020.76

Finding the Fourth Proportional to 2,714,968.20, 4,066,252.16 and 1,296,020.76

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Solution

The fourth proportional to 2,714,968.20, 4,066,252.16 and 1,296,020.76 is: 1,941,071.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714,968.20 : 4,066,252.16 = 1,296,020.76 : x
  2. Step 2: Convert to fraction form
    2,714,968.20/4,066,252.16 = 1,296,020.76/x
  3. Step 3: Cross multiply
    2,714,968.20x = 4,066,252.16 × 1,296,020.76
  4. Step 4: Simplify right side
    2,714,968.20x = 5,269,947,214,754.84
  5. Step 5: Solve for x
    x = 5,269,947,214,754.84/2,714,968.20
  6. Step 6: Final answer
    x = 1,941,071.43

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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.