Home / 1,644,255.86-2,267,008.36-1,257,545.66

Finding the Fourth Proportional to 1,644,255.86, 2,267,008.36 and 1,257,545.66

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Solution

The fourth proportional to 1,644,255.86, 2,267,008.36 and 1,257,545.66 is: 1,733,833.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,255.86 : 2,267,008.36 = 1,257,545.66 : x
  2. Step 2: Convert to fraction form
    1,644,255.86/2,267,008.36 = 1,257,545.66/x
  3. Step 3: Cross multiply
    1,644,255.86x = 2,267,008.36 × 1,257,545.66
  4. Step 4: Simplify right side
    1,644,255.86x = 2,850,866,509,822.81
  5. Step 5: Solve for x
    x = 2,850,866,509,822.81/1,644,255.86
  6. Step 6: Final answer
    x = 1,733,833.88

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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.