Home / 2,616,141.44-3,609,644.48-1,527,795.20

Finding the Fourth Proportional to 2,616,141.44, 3,609,644.48 and 1,527,795.20

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Solution

The fourth proportional to 2,616,141.44, 3,609,644.48 and 1,527,795.20 is: 2,107,989.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,141.44 : 3,609,644.48 = 1,527,795.20 : x
  2. Step 2: Convert to fraction form
    2,616,141.44/3,609,644.48 = 1,527,795.20/x
  3. Step 3: Cross multiply
    2,616,141.44x = 3,609,644.48 × 1,527,795.20
  4. Step 4: Simplify right side
    2,616,141.44x = 5,514,797,510,250.50
  5. Step 5: Solve for x
    x = 5,514,797,510,250.50/2,616,141.44
  6. Step 6: Final answer
    x = 2,107,989.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.