Home / 3,020,114.11-4,167,758.15-1,661,987.11

Finding the Fourth Proportional to 3,020,114.11, 4,167,758.15 and 1,661,987.11

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Solution

The fourth proportional to 3,020,114.11, 4,167,758.15 and 1,661,987.11 is: 2,293,542.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,114.11 : 4,167,758.15 = 1,661,987.11 : x
  2. Step 2: Convert to fraction form
    3,020,114.11/4,167,758.15 = 1,661,987.11/x
  3. Step 3: Cross multiply
    3,020,114.11x = 4,167,758.15 × 1,661,987.11
  4. Step 4: Simplify right side
    3,020,114.11x = 6,926,760,327,563.46
  5. Step 5: Solve for x
    x = 6,926,760,327,563.46/3,020,114.11
  6. Step 6: Final answer
    x = 2,293,542.59

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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.