Home / 1,335,171.50-1,995,426.96-976,098.26

Finding the Fourth Proportional to 1,335,171.50, 1,995,426.96 and 976,098.26

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Solution

The fourth proportional to 1,335,171.50, 1,995,426.96 and 976,098.26 is: 1,458,788.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,171.50 : 1,995,426.96 = 976,098.26 : x
  2. Step 2: Convert to fraction form
    1,335,171.50/1,995,426.96 = 976,098.26/x
  3. Step 3: Cross multiply
    1,335,171.50x = 1,995,426.96 × 976,098.26
  4. Step 4: Simplify right side
    1,335,171.50x = 1,947,732,783,613.09
  5. Step 5: Solve for x
    x = 1,947,732,783,613.09/1,335,171.50
  6. Step 6: Final answer
    x = 1,458,788.47

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.