Home / 1,956,642.92-2,700,554.49-1,269,166.76

Finding the Fourth Proportional to 1,956,642.92, 2,700,554.49 and 1,269,166.76

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Solution

The fourth proportional to 1,956,642.92, 2,700,554.49 and 1,269,166.76 is: 1,751,701.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,642.92 : 2,700,554.49 = 1,269,166.76 : x
  2. Step 2: Convert to fraction form
    1,956,642.92/2,700,554.49 = 1,269,166.76/x
  3. Step 3: Cross multiply
    1,956,642.92x = 2,700,554.49 × 1,269,166.76
  4. Step 4: Simplify right side
    1,956,642.92x = 3,427,453,978,773.98
  5. Step 5: Solve for x
    x = 3,427,453,978,773.98/1,956,642.92
  6. Step 6: Final answer
    x = 1,751,701.32

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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.