Home / 1,370,619.98-2,053,682.82-970,542.56

Finding the Fourth Proportional to 1,370,619.98, 2,053,682.82 and 970,542.56

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Solution

The fourth proportional to 1,370,619.98, 2,053,682.82 and 970,542.56 is: 1,454,222.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,619.98 : 2,053,682.82 = 970,542.56 : x
  2. Step 2: Convert to fraction form
    1,370,619.98/2,053,682.82 = 970,542.56/x
  3. Step 3: Cross multiply
    1,370,619.98x = 2,053,682.82 × 970,542.56
  4. Step 4: Simplify right side
    1,370,619.98x = 1,993,186,581,550.82
  5. Step 5: Solve for x
    x = 1,993,186,581,550.82/1,370,619.98
  6. Step 6: Final answer
    x = 1,454,222.62

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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.