Home / 2,650,849.40-3,973,649.70-1,301,907.80

Finding the Fourth Proportional to 2,650,849.40, 3,973,649.70 and 1,301,907.80

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Solution

The fourth proportional to 2,650,849.40, 3,973,649.70 and 1,301,907.80 is: 1,951,572.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,849.40 : 3,973,649.70 = 1,301,907.80 : x
  2. Step 2: Convert to fraction form
    2,650,849.40/3,973,649.70 = 1,301,907.80/x
  3. Step 3: Cross multiply
    2,650,849.40x = 3,973,649.70 × 1,301,907.80
  4. Step 4: Simplify right side
    2,650,849.40x = 5,173,325,538,897.66
  5. Step 5: Solve for x
    x = 5,173,325,538,897.66/2,650,849.40
  6. Step 6: Final answer
    x = 1,951,572.78

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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.