Home / 3,669,485.60-5,504,228.40-2,153,894.60

Finding the Fourth Proportional to 3,669,485.60, 5,504,228.40 and 2,153,894.60

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Solution

The fourth proportional to 3,669,485.60, 5,504,228.40 and 2,153,894.60 is: 3,230,841.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,485.60 : 5,504,228.40 = 2,153,894.60 : x
  2. Step 2: Convert to fraction form
    3,669,485.60/5,504,228.40 = 2,153,894.60/x
  3. Step 3: Cross multiply
    3,669,485.60x = 5,504,228.40 × 2,153,894.60
  4. Step 4: Simplify right side
    3,669,485.60x = 11,855,527,827,926.64
  5. Step 5: Solve for x
    x = 11,855,527,827,926.64/3,669,485.60
  6. Step 6: Final answer
    x = 3,230,841.90

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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.