Home / 2,074,930.80-2,863,407.11-1,144,617.51

Finding the Fourth Proportional to 2,074,930.80, 2,863,407.11 and 1,144,617.51

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Solution

The fourth proportional to 2,074,930.80, 2,863,407.11 and 1,144,617.51 is: 1,579,573.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,930.80 : 2,863,407.11 = 1,144,617.51 : x
  2. Step 2: Convert to fraction form
    2,074,930.80/2,863,407.11 = 1,144,617.51/x
  3. Step 3: Cross multiply
    2,074,930.80x = 2,863,407.11 × 1,144,617.51
  4. Step 4: Simplify right side
    2,074,930.80x = 3,277,505,916,364.50
  5. Step 5: Solve for x
    x = 3,277,505,916,364.50/2,074,930.80
  6. Step 6: Final answer
    x = 1,579,573.61

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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.