Home / 892,898.58-1,232,209.96-525,456.92

Finding the Fourth Proportional to 892,898.58, 1,232,209.96 and 525,456.92

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Solution

The fourth proportional to 892,898.58, 1,232,209.96 and 525,456.92 is: 725,136.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,898.58 : 1,232,209.96 = 525,456.92 : x
  2. Step 2: Convert to fraction form
    892,898.58/1,232,209.96 = 525,456.92/x
  3. Step 3: Cross multiply
    892,898.58x = 1,232,209.96 × 525,456.92
  4. Step 4: Simplify right side
    892,898.58x = 647,473,250,374.92
  5. Step 5: Solve for x
    x = 647,473,250,374.92/892,898.58
  6. Step 6: Final answer
    x = 725,136.39

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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.