Home / 1,644,256.86-2,267,009.74-1,257,546.66

Finding the Fourth Proportional to 1,644,256.86, 2,267,009.74 and 1,257,546.66

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Solution

The fourth proportional to 1,644,256.86, 2,267,009.74 and 1,257,546.66 is: 1,733,835.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,256.86 : 2,267,009.74 = 1,257,546.66 : x
  2. Step 2: Convert to fraction form
    1,644,256.86/2,267,009.74 = 1,257,546.66/x
  3. Step 3: Cross multiply
    1,644,256.86x = 2,267,009.74 × 1,257,546.66
  4. Step 4: Simplify right side
    1,644,256.86x = 2,850,870,526,724.47
  5. Step 5: Solve for x
    x = 2,850,870,526,724.47/1,644,256.86
  6. Step 6: Final answer
    x = 1,733,835.26

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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.