Home / 1,753,201.90-2,627,913.93-855,248.86

Finding the Fourth Proportional to 1,753,201.90, 2,627,913.93 and 855,248.86

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Solution

The fourth proportional to 1,753,201.90, 2,627,913.93 and 855,248.86 is: 1,281,951.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,201.90 : 2,627,913.93 = 855,248.86 : x
  2. Step 2: Convert to fraction form
    1,753,201.90/2,627,913.93 = 855,248.86/x
  3. Step 3: Cross multiply
    1,753,201.90x = 2,627,913.93 × 855,248.86
  4. Step 4: Simplify right side
    1,753,201.90x = 2,247,520,392,810.62
  5. Step 5: Solve for x
    x = 2,247,520,392,810.62/1,753,201.90
  6. Step 6: Final answer
    x = 1,281,951.83

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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.