Home / 5,259,853.44-7,885,043.28-1,891,692

Finding the Fourth Proportional to 5,259,853.44, 7,885,043.28 and 1,891,692

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Solution

The fourth proportional to 5,259,853.44, 7,885,043.28 and 1,891,692 is: 2,835,834.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259,853.44 : 7,885,043.28 = 1,891,692 : x
  2. Step 2: Convert to fraction form
    5,259,853.44/7,885,043.28 = 1,891,692/x
  3. Step 3: Cross multiply
    5,259,853.44x = 7,885,043.28 × 1,891,692
  4. Step 4: Simplify right side
    5,259,853.44x = 14,916,073,292,429.76
  5. Step 5: Solve for x
    x = 14,916,073,292,429.76/5,259,853.44
  6. Step 6: Final answer
    x = 2,835,834.39

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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.