Home / 1,834,025.83-2,750,153.92-768,781.87

Finding the Fourth Proportional to 1,834,025.83, 2,750,153.92 and 768,781.87

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Solution

The fourth proportional to 1,834,025.83, 2,750,153.92 and 768,781.87 is: 1,152,801.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,025.83 : 2,750,153.92 = 768,781.87 : x
  2. Step 2: Convert to fraction form
    1,834,025.83/2,750,153.92 = 768,781.87/x
  3. Step 3: Cross multiply
    1,834,025.83x = 2,750,153.92 × 768,781.87
  4. Step 4: Simplify right side
    1,834,025.83x = 2,114,268,464,608.09
  5. Step 5: Solve for x
    x = 2,114,268,464,608.09/1,834,025.83
  6. Step 6: Final answer
    x = 1,152,801.90

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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.