Home / 827,683.32-1,242,393.71-733,515.96

Finding the Fourth Proportional to 827,683.32, 1,242,393.71 and 733,515.96

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Solution

The fourth proportional to 827,683.32, 1,242,393.71 and 733,515.96 is: 1,101,043.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,683.32 : 1,242,393.71 = 733,515.96 : x
  2. Step 2: Convert to fraction form
    827,683.32/1,242,393.71 = 733,515.96/x
  3. Step 3: Cross multiply
    827,683.32x = 1,242,393.71 × 733,515.96
  4. Step 4: Simplify right side
    827,683.32x = 911,315,614,888.61
  5. Step 5: Solve for x
    x = 911,315,614,888.61/827,683.32
  6. Step 6: Final answer
    x = 1,101,043.83

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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.