Home / 1,501,424.55-2,251,067.01-702,270.45

Finding the Fourth Proportional to 1,501,424.55, 2,251,067.01 and 702,270.45

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Solution

The fourth proportional to 1,501,424.55, 2,251,067.01 and 702,270.45 is: 1,052,905.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,424.55 : 2,251,067.01 = 702,270.45 : x
  2. Step 2: Convert to fraction form
    1,501,424.55/2,251,067.01 = 702,270.45/x
  3. Step 3: Cross multiply
    1,501,424.55x = 2,251,067.01 × 702,270.45
  4. Step 4: Simplify right side
    1,501,424.55x = 1,580,857,842,092.85
  5. Step 5: Solve for x
    x = 1,580,857,842,092.85/1,501,424.55
  6. Step 6: Final answer
    x = 1,052,905.28

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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.