Home / 708,027.66-1,061,576.10-343,192.68

Finding the Fourth Proportional to 708,027.66, 1,061,576.10 and 343,192.68

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Solution

The fourth proportional to 708,027.66, 1,061,576.10 and 343,192.68 is: 514,563.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,027.66 : 1,061,576.10 = 343,192.68 : x
  2. Step 2: Convert to fraction form
    708,027.66/1,061,576.10 = 343,192.68/x
  3. Step 3: Cross multiply
    708,027.66x = 1,061,576.10 × 343,192.68
  4. Step 4: Simplify right side
    708,027.66x = 364,325,146,782.95
  5. Step 5: Solve for x
    x = 364,325,146,782.95/708,027.66
  6. Step 6: Final answer
    x = 514,563.44

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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.