Home / 2,754,266.85-3,800,265.53-1,666,511.37

Finding the Fourth Proportional to 2,754,266.85, 3,800,265.53 and 1,666,511.37

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Solution

The fourth proportional to 2,754,266.85, 3,800,265.53 and 1,666,511.37 is: 2,299,408.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,266.85 : 3,800,265.53 = 1,666,511.37 : x
  2. Step 2: Convert to fraction form
    2,754,266.85/3,800,265.53 = 1,666,511.37/x
  3. Step 3: Cross multiply
    2,754,266.85x = 3,800,265.53 × 1,666,511.37
  4. Step 4: Simplify right side
    2,754,266.85x = 6,333,185,706,431.52
  5. Step 5: Solve for x
    x = 6,333,185,706,431.52/2,754,266.85
  6. Step 6: Final answer
    x = 2,299,408.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.