Home / 2,039,620.43-2,814,681.81-1,121,943.59

Finding the Fourth Proportional to 2,039,620.43, 2,814,681.81 and 1,121,943.59

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Solution

The fourth proportional to 2,039,620.43, 2,814,681.81 and 1,121,943.59 is: 1,548,285.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,620.43 : 2,814,681.81 = 1,121,943.59 : x
  2. Step 2: Convert to fraction form
    2,039,620.43/2,814,681.81 = 1,121,943.59/x
  3. Step 3: Cross multiply
    2,039,620.43x = 2,814,681.81 × 1,121,943.59
  4. Step 4: Simplify right side
    2,039,620.43x = 3,157,914,200,545.69
  5. Step 5: Solve for x
    x = 3,157,914,200,545.69/2,039,620.43
  6. Step 6: Final answer
    x = 1,548,285.24

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.