Home / 1,042,801.49-1,438,282.68-699,025.14

Finding the Fourth Proportional to 1,042,801.49, 1,438,282.68 and 699,025.14

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Solution

The fourth proportional to 1,042,801.49, 1,438,282.68 and 699,025.14 is: 964,129.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,801.49 : 1,438,282.68 = 699,025.14 : x
  2. Step 2: Convert to fraction form
    1,042,801.49/1,438,282.68 = 699,025.14/x
  3. Step 3: Cross multiply
    1,042,801.49x = 1,438,282.68 × 699,025.14
  4. Step 4: Simplify right side
    1,042,801.49x = 1,005,395,749,125.23
  5. Step 5: Solve for x
    x = 1,005,395,749,125.23/1,042,801.49
  6. Step 6: Final answer
    x = 964,129.56

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