Home / 1,254,515.65-1,731,227.04-681,550.81

Finding the Fourth Proportional to 1,254,515.65, 1,731,227.04 and 681,550.81

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Solution

The fourth proportional to 1,254,515.65, 1,731,227.04 and 681,550.81 is: 940,537.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,515.65 : 1,731,227.04 = 681,550.81 : x
  2. Step 2: Convert to fraction form
    1,254,515.65/1,731,227.04 = 681,550.81/x
  3. Step 3: Cross multiply
    1,254,515.65x = 1,731,227.04 × 681,550.81
  4. Step 4: Simplify right side
    1,254,515.65x = 1,179,919,187,077.83
  5. Step 5: Solve for x
    x = 1,179,919,187,077.83/1,254,515.65
  6. Step 6: Final answer
    x = 940,537.64

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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.