Home / 2,916,692.55-4,025,239.11-1,627,554.47

Finding the Fourth Proportional to 2,916,692.55, 4,025,239.11 and 1,627,554.47

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Solution

The fourth proportional to 2,916,692.55, 4,025,239.11 and 1,627,554.47 is: 2,246,138.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,692.55 : 4,025,239.11 = 1,627,554.47 : x
  2. Step 2: Convert to fraction form
    2,916,692.55/4,025,239.11 = 1,627,554.47/x
  3. Step 3: Cross multiply
    2,916,692.55x = 4,025,239.11 × 1,627,554.47
  4. Step 4: Simplify right side
    2,916,692.55x = 6,551,295,886,173.13
  5. Step 5: Solve for x
    x = 6,551,295,886,173.13/2,916,692.55
  6. Step 6: Final answer
    x = 2,246,138.66

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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.