Home / 809,125.10-1,214,999.85-544,060.70

Finding the Fourth Proportional to 809,125.10, 1,214,999.85 and 544,060.70

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Solution

The fourth proportional to 809,125.10, 1,214,999.85 and 544,060.70 is: 816,973.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,125.10 : 1,214,999.85 = 544,060.70 : x
  2. Step 2: Convert to fraction form
    809,125.10/1,214,999.85 = 544,060.70/x
  3. Step 3: Cross multiply
    809,125.10x = 1,214,999.85 × 544,060.70
  4. Step 4: Simplify right side
    809,125.10x = 661,033,668,890.90
  5. Step 5: Solve for x
    x = 661,033,668,890.90/809,125.10
  6. Step 6: Final answer
    x = 816,973.38

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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.