Home / 2,055,383.60-3,083,075.40-1,971,402.80

Finding the Fourth Proportional to 2,055,383.60, 3,083,075.40 and 1,971,402.80

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Solution

The fourth proportional to 2,055,383.60, 3,083,075.40 and 1,971,402.80 is: 2,957,104.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,383.60 : 3,083,075.40 = 1,971,402.80 : x
  2. Step 2: Convert to fraction form
    2,055,383.60/3,083,075.40 = 1,971,402.80/x
  3. Step 3: Cross multiply
    2,055,383.60x = 3,083,075.40 × 1,971,402.80
  4. Step 4: Simplify right side
    2,055,383.60x = 6,077,983,476,171.12
  5. Step 5: Solve for x
    x = 6,077,983,476,171.12/2,055,383.60
  6. Step 6: Final answer
    x = 2,957,104.20

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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.