Home / 1,631,952.43-2,251,518.86-933,723.28

Finding the Fourth Proportional to 1,631,952.43, 2,251,518.86 and 933,723.28

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Solution

The fourth proportional to 1,631,952.43, 2,251,518.86 and 933,723.28 is: 1,288,208.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,952.43 : 2,251,518.86 = 933,723.28 : x
  2. Step 2: Convert to fraction form
    1,631,952.43/2,251,518.86 = 933,723.28/x
  3. Step 3: Cross multiply
    1,631,952.43x = 2,251,518.86 × 933,723.28
  4. Step 4: Simplify right side
    1,631,952.43x = 2,102,295,580,089.77
  5. Step 5: Solve for x
    x = 2,102,295,580,089.77/1,631,952.43
  6. Step 6: Final answer
    x = 1,288,208.86

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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.