Home / 883,213.60-1,324,892.40-377,778.40

Finding the Fourth Proportional to 883,213.60, 1,324,892.40 and 377,778.40

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Solution

The fourth proportional to 883,213.60, 1,324,892.40 and 377,778.40 is: 566,698.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,213.60 : 1,324,892.40 = 377,778.40 : x
  2. Step 2: Convert to fraction form
    883,213.60/1,324,892.40 = 377,778.40/x
  3. Step 3: Cross multiply
    883,213.60x = 1,324,892.40 × 377,778.40
  4. Step 4: Simplify right side
    883,213.60x = 500,515,731,044.16
  5. Step 5: Solve for x
    x = 500,515,731,044.16/883,213.60
  6. Step 6: Final answer
    x = 566,698.40

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1.5x scale

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.