Home / 2,339,395.20-3,509,427.54-720,301.05

Finding the Fourth Proportional to 2,339,395.20, 3,509,427.54 and 720,301.05

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Solution

The fourth proportional to 2,339,395.20, 3,509,427.54 and 720,301.05 is: 1,080,554.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,395.20 : 3,509,427.54 = 720,301.05 : x
  2. Step 2: Convert to fraction form
    2,339,395.20/3,509,427.54 = 720,301.05/x
  3. Step 3: Cross multiply
    2,339,395.20x = 3,509,427.54 × 720,301.05
  4. Step 4: Simplify right side
    2,339,395.20x = 2,527,844,341,960.92
  5. Step 5: Solve for x
    x = 2,527,844,341,960.92/2,339,395.20
  6. Step 6: Final answer
    x = 1,080,554.64

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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.