Home / 884,446.80-1,323,608.40-529,715.40

Finding the Fourth Proportional to 884,446.80, 1,323,608.40 and 529,715.40

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Solution

The fourth proportional to 884,446.80, 1,323,608.40 and 529,715.40 is: 792,739.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,446.80 : 1,323,608.40 = 529,715.40 : x
  2. Step 2: Convert to fraction form
    884,446.80/1,323,608.40 = 529,715.40/x
  3. Step 3: Cross multiply
    884,446.80x = 1,323,608.40 × 529,715.40
  4. Step 4: Simplify right side
    884,446.80x = 701,135,753,049.36
  5. Step 5: Solve for x
    x = 701,135,753,049.36/884,446.80
  6. Step 6: Final answer
    x = 792,739.32

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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.