Home / 3,213,905.49-4,435,186.80-1,763,692.02

Finding the Fourth Proportional to 3,213,905.49, 4,435,186.80 and 1,763,692.02

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Solution

The fourth proportional to 3,213,905.49, 4,435,186.80 and 1,763,692.02 is: 2,433,893.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,905.49 : 4,435,186.80 = 1,763,692.02 : x
  2. Step 2: Convert to fraction form
    3,213,905.49/4,435,186.80 = 1,763,692.02/x
  3. Step 3: Cross multiply
    3,213,905.49x = 4,435,186.80 × 1,763,692.02
  4. Step 4: Simplify right side
    3,213,905.49x = 7,822,303,566,369.34
  5. Step 5: Solve for x
    x = 7,822,303,566,369.34/3,213,905.49
  6. Step 6: Final answer
    x = 2,433,893.46

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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.