Home / 1,965,741.18-2,713,559.82-1,321,535

Finding the Fourth Proportional to 1,965,741.18, 2,713,559.82 and 1,321,535

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Solution

The fourth proportional to 1,965,741.18, 2,713,559.82 and 1,321,535 is: 1,824,281.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,741.18 : 2,713,559.82 = 1,321,535 : x
  2. Step 2: Convert to fraction form
    1,965,741.18/2,713,559.82 = 1,321,535/x
  3. Step 3: Cross multiply
    1,965,741.18x = 2,713,559.82 × 1,321,535
  4. Step 4: Simplify right side
    1,965,741.18x = 3,586,064,276,723.70
  5. Step 5: Solve for x
    x = 3,586,064,276,723.70/1,965,741.18
  6. Step 6: Final answer
    x = 1,824,281.00

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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.