Home / 1,662,705.26-2,294,338.28-937,509.78

Finding the Fourth Proportional to 1,662,705.26, 2,294,338.28 and 937,509.78

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Solution

The fourth proportional to 1,662,705.26, 2,294,338.28 and 937,509.78 is: 1,293,653.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,705.26 : 2,294,338.28 = 937,509.78 : x
  2. Step 2: Convert to fraction form
    1,662,705.26/2,294,338.28 = 937,509.78/x
  3. Step 3: Cross multiply
    1,662,705.26x = 2,294,338.28 × 937,509.78
  4. Step 4: Simplify right side
    1,662,705.26x = 2,150,964,576,128.38
  5. Step 5: Solve for x
    x = 2,150,964,576,128.38/1,662,705.26
  6. Step 6: Final answer
    x = 1,293,653.56

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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.