Home / 894,137.60-1,341,206.40-658,524.80

Finding the Fourth Proportional to 894,137.60, 1,341,206.40 and 658,524.80

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Solution

The fourth proportional to 894,137.60, 1,341,206.40 and 658,524.80 is: 987,787.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,137.60 : 1,341,206.40 = 658,524.80 : x
  2. Step 2: Convert to fraction form
    894,137.60/1,341,206.40 = 658,524.80/x
  3. Step 3: Cross multiply
    894,137.60x = 1,341,206.40 × 658,524.80
  4. Step 4: Simplify right side
    894,137.60x = 883,217,676,318.72
  5. Step 5: Solve for x
    x = 883,217,676,318.72/894,137.60
  6. Step 6: Final answer
    x = 987,787.20

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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.