Home / 1,941,314.55-2,909,511.45-741,635.70

Finding the Fourth Proportional to 1,941,314.55, 2,909,511.45 and 741,635.70

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Solution

The fourth proportional to 1,941,314.55, 2,909,511.45 and 741,635.70 is: 1,111,513.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,314.55 : 2,909,511.45 = 741,635.70 : x
  2. Step 2: Convert to fraction form
    1,941,314.55/2,909,511.45 = 741,635.70/x
  3. Step 3: Cross multiply
    1,941,314.55x = 2,909,511.45 × 741,635.70
  4. Step 4: Simplify right side
    1,941,314.55x = 2,157,797,560,878.77
  5. Step 5: Solve for x
    x = 2,157,797,560,878.77/1,941,314.55
  6. Step 6: Final answer
    x = 1,111,513.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.