Home / 2,340,634.76-3,509,955.22-919,694.08

Finding the Fourth Proportional to 2,340,634.76, 3,509,955.22 and 919,694.08

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Solution

The fourth proportional to 2,340,634.76, 3,509,955.22 and 919,694.08 is: 1,379,149.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,634.76 : 3,509,955.22 = 919,694.08 : x
  2. Step 2: Convert to fraction form
    2,340,634.76/3,509,955.22 = 919,694.08/x
  3. Step 3: Cross multiply
    2,340,634.76x = 3,509,955.22 × 919,694.08
  4. Step 4: Simplify right side
    2,340,634.76x = 3,228,085,036,899.10
  5. Step 5: Solve for x
    x = 3,228,085,036,899.10/2,340,634.76
  6. Step 6: Final answer
    x = 1,379,149.41

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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.