Home / 2,657,178.41-3,665,643.17-1,568,720.79

Finding the Fourth Proportional to 2,657,178.41, 3,665,643.17 and 1,568,720.79

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Solution

The fourth proportional to 2,657,178.41, 3,665,643.17 and 1,568,720.79 is: 2,164,089.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,178.41 : 3,665,643.17 = 1,568,720.79 : x
  2. Step 2: Convert to fraction form
    2,657,178.41/3,665,643.17 = 1,568,720.79/x
  3. Step 3: Cross multiply
    2,657,178.41x = 3,665,643.17 × 1,568,720.79
  4. Step 4: Simplify right side
    2,657,178.41x = 5,750,370,641,656.90
  5. Step 5: Solve for x
    x = 5,750,370,641,656.90/2,657,178.41
  6. Step 6: Final answer
    x = 2,164,089.03

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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.