Home / 2,035,784.10-3,052,422.27-687,819.36

Finding the Fourth Proportional to 2,035,784.10, 3,052,422.27 and 687,819.36

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Solution

The fourth proportional to 2,035,784.10, 3,052,422.27 and 687,819.36 is: 1,031,305.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035,784.10 : 3,052,422.27 = 687,819.36 : x
  2. Step 2: Convert to fraction form
    2,035,784.10/3,052,422.27 = 687,819.36/x
  3. Step 3: Cross multiply
    2,035,784.10x = 3,052,422.27 × 687,819.36
  4. Step 4: Simplify right side
    2,035,784.10x = 2,099,515,132,201.15
  5. Step 5: Solve for x
    x = 2,099,515,132,201.15/2,035,784.10
  6. Step 6: Final answer
    x = 1,031,305.40

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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.