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Finding the Fourth Proportional to 591,160.80, 886,222.80 and 354,597.60

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Solution

The fourth proportional to 591,160.80, 886,222.80 and 354,597.60 is: 531,585.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,160.80 : 886,222.80 = 354,597.60 : x
  2. Step 2: Convert to fraction form
    591,160.80/886,222.80 = 354,597.60/x
  3. Step 3: Cross multiply
    591,160.80x = 886,222.80 × 354,597.60
  4. Step 4: Simplify right side
    591,160.80x = 314,252,477,945.28
  5. Step 5: Solve for x
    x = 314,252,477,945.28/591,160.80
  6. Step 6: Final answer
    x = 531,585.45

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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.