Home / 3,901,203.60-5,851,805.40-1,376,530.80

Finding the Fourth Proportional to 3,901,203.60, 5,851,805.40 and 1,376,530.80

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Solution

The fourth proportional to 3,901,203.60, 5,851,805.40 and 1,376,530.80 is: 2,064,796.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901,203.60 : 5,851,805.40 = 1,376,530.80 : x
  2. Step 2: Convert to fraction form
    3,901,203.60/5,851,805.40 = 1,376,530.80/x
  3. Step 3: Cross multiply
    3,901,203.60x = 5,851,805.40 × 1,376,530.80
  4. Step 4: Simplify right side
    3,901,203.60x = 8,055,190,368,706.32
  5. Step 5: Solve for x
    x = 8,055,190,368,706.32/3,901,203.60
  6. Step 6: Final answer
    x = 2,064,796.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.