Home / 2,039,605.16-2,814,660.74-1,121,928.34

Finding the Fourth Proportional to 2,039,605.16, 2,814,660.74 and 1,121,928.34

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Solution

The fourth proportional to 2,039,605.16, 2,814,660.74 and 1,121,928.34 is: 1,548,264.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,605.16 : 2,814,660.74 = 1,121,928.34 : x
  2. Step 2: Convert to fraction form
    2,039,605.16/2,814,660.74 = 1,121,928.34/x
  3. Step 3: Cross multiply
    2,039,605.16x = 2,814,660.74 × 1,121,928.34
  4. Step 4: Simplify right side
    2,039,605.16x = 3,157,847,646,081.73
  5. Step 5: Solve for x
    x = 3,157,847,646,081.73/2,039,605.16
  6. Step 6: Final answer
    x = 1,548,264.20

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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.