Home / 3,091,372.97-4,637,071.31-1,292,994.90

Finding the Fourth Proportional to 3,091,372.97, 4,637,071.31 and 1,292,994.90

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Solution

The fourth proportional to 3,091,372.97, 4,637,071.31 and 1,292,994.90 is: 1,939,497.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,372.97 : 4,637,071.31 = 1,292,994.90 : x
  2. Step 2: Convert to fraction form
    3,091,372.97/4,637,071.31 = 1,292,994.90/x
  3. Step 3: Cross multiply
    3,091,372.97x = 4,637,071.31 × 1,292,994.90
  4. Step 4: Simplify right side
    3,091,372.97x = 5,995,709,548,301.34
  5. Step 5: Solve for x
    x = 5,995,709,548,301.34/3,091,372.97
  6. Step 6: Final answer
    x = 1,939,497.31

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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.