Home / 3,906,851.08-5,860,498.06-1,211,559.47

Finding the Fourth Proportional to 3,906,851.08, 5,860,498.06 and 1,211,559.47

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Solution

The fourth proportional to 3,906,851.08, 5,860,498.06 and 1,211,559.47 is: 1,817,407.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,906,851.08 : 5,860,498.06 = 1,211,559.47 : x
  2. Step 2: Convert to fraction form
    3,906,851.08/5,860,498.06 = 1,211,559.47/x
  3. Step 3: Cross multiply
    3,906,851.08x = 5,860,498.06 × 1,211,559.47
  4. Step 4: Simplify right side
    3,906,851.08x = 7,100,341,950,663.76
  5. Step 5: Solve for x
    x = 7,100,341,950,663.76/3,906,851.08
  6. Step 6: Final answer
    x = 1,817,407.88

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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.