Home / 2,169,540.51-3,254,920.20-803,293.71

Finding the Fourth Proportional to 2,169,540.51, 3,254,920.20 and 803,293.71

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Solution

The fourth proportional to 2,169,540.51, 3,254,920.20 and 803,293.71 is: 1,205,166.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,540.51 : 3,254,920.20 = 803,293.71 : x
  2. Step 2: Convert to fraction form
    2,169,540.51/3,254,920.20 = 803,293.71/x
  3. Step 3: Cross multiply
    2,169,540.51x = 3,254,920.20 × 803,293.71
  4. Step 4: Simplify right side
    2,169,540.51x = 2,614,656,923,211.94
  5. Step 5: Solve for x
    x = 2,614,656,923,211.94/2,169,540.51
  6. Step 6: Final answer
    x = 1,205,166.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.