Home / 2,378,456.00-3,282,271.39-1,290,727.59

Finding the Fourth Proportional to 2,378,456.00, 3,282,271.39 and 1,290,727.59

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Solution

The fourth proportional to 2,378,456.00, 3,282,271.39 and 1,290,727.59 is: 1,781,205.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378,456.00 : 3,282,271.39 = 1,290,727.59 : x
  2. Step 2: Convert to fraction form
    2,378,456.00/3,282,271.39 = 1,290,727.59/x
  3. Step 3: Cross multiply
    2,378,456.00x = 3,282,271.39 × 1,290,727.59
  4. Step 4: Simplify right side
    2,378,456.00x = 4,236,518,222,985.20
  5. Step 5: Solve for x
    x = 4,236,518,222,985.20/2,378,456.00
  6. Step 6: Final answer
    x = 1,781,205.21

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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.