Home / 682,703.10-1,022,906.48-540,001.35

Finding the Fourth Proportional to 682,703.10, 1,022,906.48 and 540,001.35

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Solution

The fourth proportional to 682,703.10, 1,022,906.48 and 540,001.35 is: 809,093.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,703.10 : 1,022,906.48 = 540,001.35 : x
  2. Step 2: Convert to fraction form
    682,703.10/1,022,906.48 = 540,001.35/x
  3. Step 3: Cross multiply
    682,703.10x = 1,022,906.48 × 540,001.35
  4. Step 4: Simplify right side
    682,703.10x = 552,370,877,423.74
  5. Step 5: Solve for x
    x = 552,370,877,423.74/682,703.10
  6. Step 6: Final answer
    x = 809,093.85

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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.