Home / 3,070,603.82-4,237,420.92-1,694,033.12

Finding the Fourth Proportional to 3,070,603.82, 4,237,420.92 and 1,694,033.12

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Solution

The fourth proportional to 3,070,603.82, 4,237,420.92 and 1,694,033.12 is: 2,337,758.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,603.82 : 4,237,420.92 = 1,694,033.12 : x
  2. Step 2: Convert to fraction form
    3,070,603.82/4,237,420.92 = 1,694,033.12/x
  3. Step 3: Cross multiply
    3,070,603.82x = 4,237,420.92 × 1,694,033.12
  4. Step 4: Simplify right side
    3,070,603.82x = 7,178,331,381,860.87
  5. Step 5: Solve for x
    x = 7,178,331,381,860.87/3,070,603.82
  6. Step 6: Final answer
    x = 2,337,758.89

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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.