Home / 1,413,796.20-2,116,028.70-1,096,535.40

Finding the Fourth Proportional to 1,413,796.20, 2,116,028.70 and 1,096,535.40

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Solution

The fourth proportional to 1,413,796.20, 2,116,028.70 and 1,096,535.40 is: 1,641,184.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,796.20 : 2,116,028.70 = 1,096,535.40 : x
  2. Step 2: Convert to fraction form
    1,413,796.20/2,116,028.70 = 1,096,535.40/x
  3. Step 3: Cross multiply
    1,413,796.20x = 2,116,028.70 × 1,096,535.40
  4. Step 4: Simplify right side
    1,413,796.20x = 2,320,300,376,965.98
  5. Step 5: Solve for x
    x = 2,320,300,376,965.98/1,413,796.20
  6. Step 6: Final answer
    x = 1,641,184.48

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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.