Home / 2,535,212.82-3,802,957.75-641,970.66

Finding the Fourth Proportional to 2,535,212.82, 3,802,957.75 and 641,970.66

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Solution

The fourth proportional to 2,535,212.82, 3,802,957.75 and 641,970.66 is: 962,991.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,535,212.82 : 3,802,957.75 = 641,970.66 : x
  2. Step 2: Convert to fraction form
    2,535,212.82/3,802,957.75 = 641,970.66/x
  3. Step 3: Cross multiply
    2,535,212.82x = 3,802,957.75 × 641,970.66
  4. Step 4: Simplify right side
    2,535,212.82x = 2,441,387,308,172.08
  5. Step 5: Solve for x
    x = 2,441,387,308,172.08/2,535,212.82
  6. Step 6: Final answer
    x = 962,991.07

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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.