Home / 805,606.00-1,111,765.55-461,508.44

Finding the Fourth Proportional to 805,606.00, 1,111,765.55 and 461,508.44

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Solution

The fourth proportional to 805,606.00, 1,111,765.55 and 461,508.44 is: 636,898.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,606.00 : 1,111,765.55 = 461,508.44 : x
  2. Step 2: Convert to fraction form
    805,606.00/1,111,765.55 = 461,508.44/x
  3. Step 3: Cross multiply
    805,606.00x = 1,111,765.55 × 461,508.44
  4. Step 4: Simplify right side
    805,606.00x = 513,089,179,355.86
  5. Step 5: Solve for x
    x = 513,089,179,355.86/805,606.00
  6. Step 6: Final answer
    x = 636,898.41

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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.