Home / 923,651.20-1,275,518.96-873,331.08

Finding the Fourth Proportional to 923,651.20, 1,275,518.96 and 873,331.08

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Solution

The fourth proportional to 923,651.20, 1,275,518.96 and 873,331.08 is: 1,206,029.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,651.20 : 1,275,518.96 = 873,331.08 : x
  2. Step 2: Convert to fraction form
    923,651.20/1,275,518.96 = 873,331.08/x
  3. Step 3: Cross multiply
    923,651.20x = 1,275,518.96 × 873,331.08
  4. Step 4: Simplify right side
    923,651.20x = 1,113,950,350,897.28
  5. Step 5: Solve for x
    x = 1,113,950,350,897.28/923,651.20
  6. Step 6: Final answer
    x = 1,206,029.24

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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.