Home / 892,950.41-1,231,780.77-565,664.04

Finding the Fourth Proportional to 892,950.41, 1,231,780.77 and 565,664.04

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Solution

The fourth proportional to 892,950.41, 1,231,780.77 and 565,664.04 is: 780,305.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,950.41 : 1,231,780.77 = 565,664.04 : x
  2. Step 2: Convert to fraction form
    892,950.41/1,231,780.77 = 565,664.04/x
  3. Step 3: Cross multiply
    892,950.41x = 1,231,780.77 × 565,664.04
  4. Step 4: Simplify right side
    892,950.41x = 696,774,086,752.51
  5. Step 5: Solve for x
    x = 696,774,086,752.51/892,950.41
  6. Step 6: Final answer
    x = 780,305.46

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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.