Home / 3,221,070.59-4,444,813.21-1,896,284.06

Finding the Fourth Proportional to 3,221,070.59, 4,444,813.21 and 1,896,284.06

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Solution

The fourth proportional to 3,221,070.59, 4,444,813.21 and 1,896,284.06 is: 2,616,716.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,070.59 : 4,444,813.21 = 1,896,284.06 : x
  2. Step 2: Convert to fraction form
    3,221,070.59/4,444,813.21 = 1,896,284.06/x
  3. Step 3: Cross multiply
    3,221,070.59x = 4,444,813.21 × 1,896,284.06
  4. Step 4: Simplify right side
    3,221,070.59x = 8,428,628,412,835.66
  5. Step 5: Solve for x
    x = 8,428,628,412,835.66/3,221,070.59
  6. Step 6: Final answer
    x = 2,616,716.45

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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.