Home / 591,376.60-886,846.20-192,030.40

Finding the Fourth Proportional to 591,376.60, 886,846.20 and 192,030.40

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Solution

The fourth proportional to 591,376.60, 886,846.20 and 192,030.40 is: 287,974.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,376.60 : 886,846.20 = 192,030.40 : x
  2. Step 2: Convert to fraction form
    591,376.60/886,846.20 = 192,030.40/x
  3. Step 3: Cross multiply
    591,376.60x = 886,846.20 × 192,030.40
  4. Step 4: Simplify right side
    591,376.60x = 170,301,430,524.48
  5. Step 5: Solve for x
    x = 170,301,430,524.48/591,376.60
  6. Step 6: Final answer
    x = 287,974.58

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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.