Home / 2,550,977.90-3,520,216.64-1,584,087.58

Finding the Fourth Proportional to 2,550,977.90, 3,520,216.64 and 1,584,087.58

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Solution

The fourth proportional to 2,550,977.90, 3,520,216.64 and 1,584,087.58 is: 2,185,958.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,550,977.90 : 3,520,216.64 = 1,584,087.58 : x
  2. Step 2: Convert to fraction form
    2,550,977.90/3,520,216.64 = 1,584,087.58/x
  3. Step 3: Cross multiply
    2,550,977.90x = 3,520,216.64 × 1,584,087.58
  4. Step 4: Simplify right side
    2,550,977.90x = 5,576,331,478,822.13
  5. Step 5: Solve for x
    x = 5,576,331,478,822.13/2,550,977.90
  6. Step 6: Final answer
    x = 2,185,958.36

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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.