Home / 2,525,540.63-3,789,252.09-1,515,387.60

Finding the Fourth Proportional to 2,525,540.63, 3,789,252.09 and 1,515,387.60

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Solution

The fourth proportional to 2,525,540.63, 3,789,252.09 and 1,515,387.60 is: 2,273,646.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525,540.63 : 3,789,252.09 = 1,515,387.60 : x
  2. Step 2: Convert to fraction form
    2,525,540.63/3,789,252.09 = 1,515,387.60/x
  3. Step 3: Cross multiply
    2,525,540.63x = 3,789,252.09 × 1,515,387.60
  4. Step 4: Simplify right side
    2,525,540.63x = 5,742,185,630,460.08
  5. Step 5: Solve for x
    x = 5,742,185,630,460.08/2,525,540.63
  6. Step 6: Final answer
    x = 2,273,646.12

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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.