Home / 707,304.85-1,060,362.17-307,644.61

Finding the Fourth Proportional to 707,304.85, 1,060,362.17 and 307,644.61

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Solution

The fourth proportional to 707,304.85, 1,060,362.17 and 307,644.61 is: 461,208.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,304.85 : 1,060,362.17 = 307,644.61 : x
  2. Step 2: Convert to fraction form
    707,304.85/1,060,362.17 = 307,644.61/x
  3. Step 3: Cross multiply
    707,304.85x = 1,060,362.17 × 307,644.61
  4. Step 4: Simplify right side
    707,304.85x = 326,214,701,353.60
  5. Step 5: Solve for x
    x = 326,214,701,353.60/707,304.85
  6. Step 6: Final answer
    x = 461,208.07

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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.