Home / 3,633,999.40-5,450,999.10-1,109,326.60

Finding the Fourth Proportional to 3,633,999.40, 5,450,999.10 and 1,109,326.60

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Solution

The fourth proportional to 3,633,999.40, 5,450,999.10 and 1,109,326.60 is: 1,663,989.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,633,999.40 : 5,450,999.10 = 1,109,326.60 : x
  2. Step 2: Convert to fraction form
    3,633,999.40/5,450,999.10 = 1,109,326.60/x
  3. Step 3: Cross multiply
    3,633,999.40x = 5,450,999.10 × 1,109,326.60
  4. Step 4: Simplify right side
    3,633,999.40x = 6,046,938,298,206.06
  5. Step 5: Solve for x
    x = 6,046,938,298,206.06/3,633,999.40
  6. Step 6: Final answer
    x = 1,663,989.90

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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.