Home / 3,403,745.47-4,697,335.38-1,914,066.09

Finding the Fourth Proportional to 3,403,745.47, 4,697,335.38 and 1,914,066.09

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Solution

The fourth proportional to 3,403,745.47, 4,697,335.38 and 1,914,066.09 is: 2,641,504.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403,745.47 : 4,697,335.38 = 1,914,066.09 : x
  2. Step 2: Convert to fraction form
    3,403,745.47/4,697,335.38 = 1,914,066.09/x
  3. Step 3: Cross multiply
    3,403,745.47x = 4,697,335.38 × 1,914,066.09
  4. Step 4: Simplify right side
    3,403,745.47x = 8,991,010,364,215.26
  5. Step 5: Solve for x
    x = 8,991,010,364,215.26/3,403,745.47
  6. Step 6: Final answer
    x = 2,641,504.91

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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.