Home / 1,062,970.76-1,594,449.38-389,099

Finding the Fourth Proportional to 1,062,970.76, 1,594,449.38 and 389,099

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Solution

The fourth proportional to 1,062,970.76, 1,594,449.38 and 389,099 is: 583,646.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,970.76 : 1,594,449.38 = 389,099 : x
  2. Step 2: Convert to fraction form
    1,062,970.76/1,594,449.38 = 389,099/x
  3. Step 3: Cross multiply
    1,062,970.76x = 1,594,449.38 × 389,099
  4. Step 4: Simplify right side
    1,062,970.76x = 620,398,659,308.62
  5. Step 5: Solve for x
    x = 620,398,659,308.62/1,062,970.76
  6. Step 6: Final answer
    x = 583,646.03

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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.