Home / 1,956,646.67-2,700,559.67-1,269,170.51

Finding the Fourth Proportional to 1,956,646.67, 2,700,559.67 and 1,269,170.51

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Solution

The fourth proportional to 1,956,646.67, 2,700,559.67 and 1,269,170.51 is: 1,751,706.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,646.67 : 2,700,559.67 = 1,269,170.51 : x
  2. Step 2: Convert to fraction form
    1,956,646.67/2,700,559.67 = 1,269,170.51/x
  3. Step 3: Cross multiply
    1,956,646.67x = 2,700,559.67 × 1,269,170.51
  4. Step 4: Simplify right side
    1,956,646.67x = 3,427,470,673,810.68
  5. Step 5: Solve for x
    x = 3,427,470,673,810.68/1,956,646.67
  6. Step 6: Final answer
    x = 1,751,706.50

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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.