Home / 1,834,761.10-2,743,284.30-1,356,464.20

Finding the Fourth Proportional to 1,834,761.10, 2,743,284.30 and 1,356,464.20

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Solution

The fourth proportional to 1,834,761.10, 2,743,284.30 and 1,356,464.20 is: 2,028,147.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,761.10 : 2,743,284.30 = 1,356,464.20 : x
  2. Step 2: Convert to fraction form
    1,834,761.10/2,743,284.30 = 1,356,464.20/x
  3. Step 3: Cross multiply
    1,834,761.10x = 2,743,284.30 × 1,356,464.20
  4. Step 4: Simplify right side
    1,834,761.10x = 3,721,166,943,372.06
  5. Step 5: Solve for x
    x = 3,721,166,943,372.06/1,834,761.10
  6. Step 6: Final answer
    x = 2,028,147.94

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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.