Home / 2,974,656.44-4,104,692.06-1,685,220.68

Finding the Fourth Proportional to 2,974,656.44, 4,104,692.06 and 1,685,220.68

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Solution

The fourth proportional to 2,974,656.44, 4,104,692.06 and 1,685,220.68 is: 2,325,415.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,974,656.44 : 4,104,692.06 = 1,685,220.68 : x
  2. Step 2: Convert to fraction form
    2,974,656.44/4,104,692.06 = 1,685,220.68/x
  3. Step 3: Cross multiply
    2,974,656.44x = 4,104,692.06 × 1,685,220.68
  4. Step 4: Simplify right side
    2,974,656.44x = 6,917,311,944,543.80
  5. Step 5: Solve for x
    x = 6,917,311,944,543.80/2,974,656.44
  6. Step 6: Final answer
    x = 2,325,415.42

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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.