Home / 2,754,437.60-4,131,894.40-759,893.60

Finding the Fourth Proportional to 2,754,437.60, 4,131,894.40 and 759,893.60

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Solution

The fourth proportional to 2,754,437.60, 4,131,894.40 and 759,893.60 is: 1,139,906.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,437.60 : 4,131,894.40 = 759,893.60 : x
  2. Step 2: Convert to fraction form
    2,754,437.60/4,131,894.40 = 759,893.60/x
  3. Step 3: Cross multiply
    2,754,437.60x = 4,131,894.40 × 759,893.60
  4. Step 4: Simplify right side
    2,754,437.60x = 3,139,800,110,435.84
  5. Step 5: Solve for x
    x = 3,139,800,110,435.84/2,754,437.60
  6. Step 6: Final answer
    x = 1,139,906.06

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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.