Home / 707,730.36-1,060,847.70-482,532.54

Finding the Fourth Proportional to 707,730.36, 1,060,847.70 and 482,532.54

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Solution

The fourth proportional to 707,730.36, 1,060,847.70 and 482,532.54 is: 723,288.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,730.36 : 1,060,847.70 = 482,532.54 : x
  2. Step 2: Convert to fraction form
    707,730.36/1,060,847.70 = 482,532.54/x
  3. Step 3: Cross multiply
    707,730.36x = 1,060,847.70 × 482,532.54
  4. Step 4: Simplify right side
    707,730.36x = 511,893,535,234.16
  5. Step 5: Solve for x
    x = 511,893,535,234.16/707,730.36
  6. Step 6: Final answer
    x = 723,288.93

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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.