Home / 1,116,822.60-1,675,233.90-443,064.60

Finding the Fourth Proportional to 1,116,822.60, 1,675,233.90 and 443,064.60

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Solution

The fourth proportional to 1,116,822.60, 1,675,233.90 and 443,064.60 is: 664,596.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,822.60 : 1,675,233.90 = 443,064.60 : x
  2. Step 2: Convert to fraction form
    1,116,822.60/1,675,233.90 = 443,064.60/x
  3. Step 3: Cross multiply
    1,116,822.60x = 1,675,233.90 × 443,064.60
  4. Step 4: Simplify right side
    1,116,822.60x = 742,236,837,809.94
  5. Step 5: Solve for x
    x = 742,236,837,809.94/1,116,822.60
  6. Step 6: Final answer
    x = 664,596.90

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.