Home / 7,105,990.56-10,658,893.68-1,714,595.52

Finding the Fourth Proportional to 7,105,990.56, 10,658,893.68 and 1,714,595.52

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Solution

The fourth proportional to 7,105,990.56, 10,658,893.68 and 1,714,595.52 is: 2,571,871.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,105,990.56 : 10,658,893.68 = 1,714,595.52 : x
  2. Step 2: Convert to fraction form
    7,105,990.56/10,658,893.68 = 1,714,595.52/x
  3. Step 3: Cross multiply
    7,105,990.56x = 10,658,893.68 × 1,714,595.52
  4. Step 4: Simplify right side
    7,105,990.56x = 18,275,691,351,884.31
  5. Step 5: Solve for x
    x = 18,275,691,351,884.31/7,105,990.56
  6. Step 6: Final answer
    x = 2,571,871.04

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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.