Home / 847,911.48-1,269,098.10-623,212.44

Finding the Fourth Proportional to 847,911.48, 1,269,098.10 and 623,212.44

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Solution

The fourth proportional to 847,911.48, 1,269,098.10 and 623,212.44 is: 932,783.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,911.48 : 1,269,098.10 = 623,212.44 : x
  2. Step 2: Convert to fraction form
    847,911.48/1,269,098.10 = 623,212.44/x
  3. Step 3: Cross multiply
    847,911.48x = 1,269,098.10 × 623,212.44
  4. Step 4: Simplify right side
    847,911.48x = 790,917,723,500.36
  5. Step 5: Solve for x
    x = 790,917,723,500.36/847,911.48
  6. Step 6: Final answer
    x = 932,783.36

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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.