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Finding the Fourth Proportional to 5,919,407.06, 8,879,359.71 and 1,876,054.52

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Solution

The fourth proportional to 5,919,407.06, 8,879,359.71 and 1,876,054.52 is: 2,814,160.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,919,407.06 : 8,879,359.71 = 1,876,054.52 : x
  2. Step 2: Convert to fraction form
    5,919,407.06/8,879,359.71 = 1,876,054.52/x
  3. Step 3: Cross multiply
    5,919,407.06x = 8,879,359.71 × 1,876,054.52
  4. Step 4: Simplify right side
    5,919,407.06x = 16,658,162,918,651.39
  5. Step 5: Solve for x
    x = 16,658,162,918,651.39/5,919,407.06
  6. Step 6: Final answer
    x = 2,814,160.73

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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.