Home / 1,589,671.20-2,193,725.42-864,503.47

Finding the Fourth Proportional to 1,589,671.20, 2,193,725.42 and 864,503.47

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Solution

The fourth proportional to 1,589,671.20, 2,193,725.42 and 864,503.47 is: 1,193,003.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,671.20 : 2,193,725.42 = 864,503.47 : x
  2. Step 2: Convert to fraction form
    1,589,671.20/2,193,725.42 = 864,503.47/x
  3. Step 3: Cross multiply
    1,589,671.20x = 2,193,725.42 × 864,503.47
  4. Step 4: Simplify right side
    1,589,671.20x = 1,896,483,234,494.15
  5. Step 5: Solve for x
    x = 1,896,483,234,494.15/1,589,671.20
  6. Step 6: Final answer
    x = 1,193,003.46

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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.