Home / 1,063,201.48-1,594,334.04-389,107.60

Finding the Fourth Proportional to 1,063,201.48, 1,594,334.04 and 389,107.60

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Solution

The fourth proportional to 1,063,201.48, 1,594,334.04 and 389,107.60 is: 583,490.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,201.48 : 1,594,334.04 = 389,107.60 : x
  2. Step 2: Convert to fraction form
    1,063,201.48/1,594,334.04 = 389,107.60/x
  3. Step 3: Cross multiply
    1,063,201.48x = 1,594,334.04 × 389,107.60
  4. Step 4: Simplify right side
    1,063,201.48x = 620,367,491,902.70
  5. Step 5: Solve for x
    x = 620,367,491,902.70/1,063,201.48
  6. Step 6: Final answer
    x = 583,490.06

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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.