Home / 1,446,614.02-2,170,342.37-647,708.73

Finding the Fourth Proportional to 1,446,614.02, 2,170,342.37 and 647,708.73

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Solution

The fourth proportional to 1,446,614.02, 2,170,342.37 and 647,708.73 is: 971,751.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,614.02 : 2,170,342.37 = 647,708.73 : x
  2. Step 2: Convert to fraction form
    1,446,614.02/2,170,342.37 = 647,708.73/x
  3. Step 3: Cross multiply
    1,446,614.02x = 2,170,342.37 × 647,708.73
  4. Step 4: Simplify right side
    1,446,614.02x = 1,405,749,688,760.56
  5. Step 5: Solve for x
    x = 1,405,749,688,760.56/1,446,614.02
  6. Step 6: Final answer
    x = 971,751.74

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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.