Home / 896,576.30-1,344,864.45-683,999.90

Finding the Fourth Proportional to 896,576.30, 1,344,864.45 and 683,999.90

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Solution

The fourth proportional to 896,576.30, 1,344,864.45 and 683,999.90 is: 1,025,999.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,576.30 : 1,344,864.45 = 683,999.90 : x
  2. Step 2: Convert to fraction form
    896,576.30/1,344,864.45 = 683,999.90/x
  3. Step 3: Cross multiply
    896,576.30x = 1,344,864.45 × 683,999.90
  4. Step 4: Simplify right side
    896,576.30x = 919,887,149,313.56
  5. Step 5: Solve for x
    x = 919,887,149,313.56/896,576.30
  6. Step 6: Final answer
    x = 1,025,999.85

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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.