Home / 936,174.48-1,291,509.73-548,793.60

Finding the Fourth Proportional to 936,174.48, 1,291,509.73 and 548,793.60

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Solution

The fourth proportional to 936,174.48, 1,291,509.73 and 548,793.60 is: 757,094.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,174.48 : 1,291,509.73 = 548,793.60 : x
  2. Step 2: Convert to fraction form
    936,174.48/1,291,509.73 = 548,793.60/x
  3. Step 3: Cross multiply
    936,174.48x = 1,291,509.73 × 548,793.60
  4. Step 4: Simplify right side
    936,174.48x = 708,772,274,161.73
  5. Step 5: Solve for x
    x = 708,772,274,161.73/936,174.48
  6. Step 6: Final answer
    x = 757,094.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.