Home / 3,906,853.08-5,860,501.06-1,211,561.47

Finding the Fourth Proportional to 3,906,853.08, 5,860,501.06 and 1,211,561.47

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Solution

The fourth proportional to 3,906,853.08, 5,860,501.06 and 1,211,561.47 is: 1,817,410.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,906,853.08 : 5,860,501.06 = 1,211,561.47 : x
  2. Step 2: Convert to fraction form
    3,906,853.08/5,860,501.06 = 1,211,561.47/x
  3. Step 3: Cross multiply
    3,906,853.08x = 5,860,501.06 × 1,211,561.47
  4. Step 4: Simplify right side
    3,906,853.08x = 7,100,357,279,190.16
  5. Step 5: Solve for x
    x = 7,100,357,279,190.16/3,906,853.08
  6. Step 6: Final answer
    x = 1,817,410.88

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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.