Home / 3,206,619.28-4,425,206.28-1,829,935.60

Finding the Fourth Proportional to 3,206,619.28, 4,425,206.28 and 1,829,935.60

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Solution

The fourth proportional to 3,206,619.28, 4,425,206.28 and 1,829,935.60 is: 2,525,352.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,619.28 : 4,425,206.28 = 1,829,935.60 : x
  2. Step 2: Convert to fraction form
    3,206,619.28/4,425,206.28 = 1,829,935.60/x
  3. Step 3: Cross multiply
    3,206,619.28x = 4,425,206.28 × 1,829,935.60
  4. Step 4: Simplify right side
    3,206,619.28x = 8,097,842,509,115.57
  5. Step 5: Solve for x
    x = 8,097,842,509,115.57/3,206,619.28
  6. Step 6: Final answer
    x = 2,525,352.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.