Home / 5,219,692.39-7,203,159.92-2,896,934.77

Finding the Fourth Proportional to 5,219,692.39, 7,203,159.92 and 2,896,934.77

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Solution

The fourth proportional to 5,219,692.39, 7,203,159.92 and 2,896,934.77 is: 3,997,761.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,219,692.39 : 7,203,159.92 = 2,896,934.77 : x
  2. Step 2: Convert to fraction form
    5,219,692.39/7,203,159.92 = 2,896,934.77/x
  3. Step 3: Cross multiply
    5,219,692.39x = 7,203,159.92 × 2,896,934.77
  4. Step 4: Simplify right side
    5,219,692.39x = 20,867,084,415,352.86
  5. Step 5: Solve for x
    x = 20,867,084,415,352.86/5,219,692.39
  6. Step 6: Final answer
    x = 3,997,761.34

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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.