Home / 3,620,615.60-5,433,985.20-1,492,227.20

Finding the Fourth Proportional to 3,620,615.60, 5,433,985.20 and 1,492,227.20

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Solution

The fourth proportional to 3,620,615.60, 5,433,985.20 and 1,492,227.20 is: 2,239,602.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,615.60 : 5,433,985.20 = 1,492,227.20 : x
  2. Step 2: Convert to fraction form
    3,620,615.60/5,433,985.20 = 1,492,227.20/x
  3. Step 3: Cross multiply
    3,620,615.60x = 5,433,985.20 × 1,492,227.20
  4. Step 4: Simplify right side
    3,620,615.60x = 8,108,740,519,837.44
  5. Step 5: Solve for x
    x = 8,108,740,519,837.44/3,620,615.60
  6. Step 6: Final answer
    x = 2,239,602.71

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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.