Home / 5,397,953.60-8,097,837.60-1,611,819.20

Finding the Fourth Proportional to 5,397,953.60, 8,097,837.60 and 1,611,819.20

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Solution

The fourth proportional to 5,397,953.60, 8,097,837.60 and 1,611,819.20 is: 2,417,999.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397,953.60 : 8,097,837.60 = 1,611,819.20 : x
  2. Step 2: Convert to fraction form
    5,397,953.60/8,097,837.60 = 1,611,819.20/x
  3. Step 3: Cross multiply
    5,397,953.60x = 8,097,837.60 × 1,611,819.20
  4. Step 4: Simplify right side
    5,397,953.60x = 13,052,250,122,161.92
  5. Step 5: Solve for x
    x = 13,052,250,122,161.92/5,397,953.60
  6. Step 6: Final answer
    x = 2,417,999.69

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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.