Home / 5,167,960.55-7,753,108.69-1,709,692.11

Finding the Fourth Proportional to 5,167,960.55, 7,753,108.69 and 1,709,692.11

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Solution

The fourth proportional to 5,167,960.55, 7,753,108.69 and 1,709,692.11 is: 2,564,924.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,167,960.55 : 7,753,108.69 = 1,709,692.11 : x
  2. Step 2: Convert to fraction form
    5,167,960.55/7,753,108.69 = 1,709,692.11/x
  3. Step 3: Cross multiply
    5,167,960.55x = 7,753,108.69 × 1,709,692.11
  4. Step 4: Simplify right side
    5,167,960.55x = 13,255,428,752,635.17
  5. Step 5: Solve for x
    x = 13,255,428,752,635.17/5,167,960.55
  6. Step 6: Final answer
    x = 2,564,924.52

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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.