Home / 2,201,326.60-3,301,989.90-1,669,885.60

Finding the Fourth Proportional to 2,201,326.60, 3,301,989.90 and 1,669,885.60

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Solution

The fourth proportional to 2,201,326.60, 3,301,989.90 and 1,669,885.60 is: 2,504,828.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,326.60 : 3,301,989.90 = 1,669,885.60 : x
  2. Step 2: Convert to fraction form
    2,201,326.60/3,301,989.90 = 1,669,885.60/x
  3. Step 3: Cross multiply
    2,201,326.60x = 3,301,989.90 × 1,669,885.60
  4. Step 4: Simplify right side
    2,201,326.60x = 5,513,945,385,355.44
  5. Step 5: Solve for x
    x = 5,513,945,385,355.44/2,201,326.60
  6. Step 6: Final answer
    x = 2,504,828.40

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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.