Home / 2,853,692.09-3,938,100.38-1,546,940.13

Finding the Fourth Proportional to 2,853,692.09, 3,938,100.38 and 1,546,940.13

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Solution

The fourth proportional to 2,853,692.09, 3,938,100.38 and 1,546,940.13 is: 2,134,780.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853,692.09 : 3,938,100.38 = 1,546,940.13 : x
  2. Step 2: Convert to fraction form
    2,853,692.09/3,938,100.38 = 1,546,940.13/x
  3. Step 3: Cross multiply
    2,853,692.09x = 3,938,100.38 × 1,546,940.13
  4. Step 4: Simplify right side
    2,853,692.09x = 6,092,005,513,790.25
  5. Step 5: Solve for x
    x = 6,092,005,513,790.25/2,853,692.09
  6. Step 6: Final answer
    x = 2,134,780.25

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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.