Home / 3,369,968.40-5,047,079.40-3,302,317.20

Finding the Fourth Proportional to 3,369,968.40, 5,047,079.40 and 3,302,317.20

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Solution

The fourth proportional to 3,369,968.40, 5,047,079.40 and 3,302,317.20 is: 4,945,760.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369,968.40 : 5,047,079.40 = 3,302,317.20 : x
  2. Step 2: Convert to fraction form
    3,369,968.40/5,047,079.40 = 3,302,317.20/x
  3. Step 3: Cross multiply
    3,369,968.40x = 5,047,079.40 × 3,302,317.20
  4. Step 4: Simplify right side
    3,369,968.40x = 16,667,057,112,385.68
  5. Step 5: Solve for x
    x = 16,667,057,112,385.68/3,369,968.40
  6. Step 6: Final answer
    x = 4,945,760.65

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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.