Home / 3,669,420.60-5,504,130.90-1,273,507.43

Finding the Fourth Proportional to 3,669,420.60, 5,504,130.90 and 1,273,507.43

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Solution

The fourth proportional to 3,669,420.60, 5,504,130.90 and 1,273,507.43 is: 1,910,261.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,420.60 : 5,504,130.90 = 1,273,507.43 : x
  2. Step 2: Convert to fraction form
    3,669,420.60/5,504,130.90 = 1,273,507.43/x
  3. Step 3: Cross multiply
    3,669,420.60x = 5,504,130.90 × 1,273,507.43
  4. Step 4: Simplify right side
    3,669,420.60x = 7,009,551,596,842.59
  5. Step 5: Solve for x
    x = 7,009,551,596,842.59/3,669,420.60
  6. Step 6: Final answer
    x = 1,910,261.15

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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.