Home / 688,933.87-951,192.66-616,110.82

Finding the Fourth Proportional to 688,933.87, 951,192.66 and 616,110.82

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Solution

The fourth proportional to 688,933.87, 951,192.66 and 616,110.82 is: 850,647.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,933.87 : 951,192.66 = 616,110.82 : x
  2. Step 2: Convert to fraction form
    688,933.87/951,192.66 = 616,110.82/x
  3. Step 3: Cross multiply
    688,933.87x = 951,192.66 × 616,110.82
  4. Step 4: Simplify right side
    688,933.87x = 586,040,089,730.58
  5. Step 5: Solve for x
    x = 586,040,089,730.58/688,933.87
  6. Step 6: Final answer
    x = 850,647.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.