Home / 1,956,642.17-2,700,553.46-1,269,166.01

Finding the Fourth Proportional to 1,956,642.17, 2,700,553.46 and 1,269,166.01

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Solution

The fourth proportional to 1,956,642.17, 2,700,553.46 and 1,269,166.01 is: 1,751,700.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,642.17 : 2,700,553.46 = 1,269,166.01 : x
  2. Step 2: Convert to fraction form
    1,956,642.17/2,700,553.46 = 1,269,166.01/x
  3. Step 3: Cross multiply
    1,956,642.17x = 2,700,553.46 × 1,269,166.01
  4. Step 4: Simplify right side
    1,956,642.17x = 3,427,450,639,771.30
  5. Step 5: Solve for x
    x = 3,427,450,639,771.30/1,956,642.17
  6. Step 6: Final answer
    x = 1,751,700.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.