Home / 591,970.20-888,905.70-548,309.40

Finding the Fourth Proportional to 591,970.20, 888,905.70 and 548,309.40

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Solution

The fourth proportional to 591,970.20, 888,905.70 and 548,309.40 is: 823,344.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,970.20 : 888,905.70 = 548,309.40 : x
  2. Step 2: Convert to fraction form
    591,970.20/888,905.70 = 548,309.40/x
  3. Step 3: Cross multiply
    591,970.20x = 888,905.70 × 548,309.40
  4. Step 4: Simplify right side
    591,970.20x = 487,395,351,023.58
  5. Step 5: Solve for x
    x = 487,395,351,023.58/591,970.20
  6. Step 6: Final answer
    x = 823,344.40

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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.