Home / 708,576.64-1,062,545.03-203,021.89

Finding the Fourth Proportional to 708,576.64, 1,062,545.03 and 203,021.89

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Solution

The fourth proportional to 708,576.64, 1,062,545.03 and 203,021.89 is: 304,441.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,576.64 : 1,062,545.03 = 203,021.89 : x
  2. Step 2: Convert to fraction form
    708,576.64/1,062,545.03 = 203,021.89/x
  3. Step 3: Cross multiply
    708,576.64x = 1,062,545.03 × 203,021.89
  4. Step 4: Simplify right side
    708,576.64x = 215,719,894,887.98
  5. Step 5: Solve for x
    x = 215,719,894,887.98/708,576.64
  6. Step 6: Final answer
    x = 304,441.16

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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.