Home / 1,632,748.80-2,253,180.80-917,356.80

Finding the Fourth Proportional to 1,632,748.80, 2,253,180.80 and 917,356.80

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Solution

The fourth proportional to 1,632,748.80, 2,253,180.80 and 917,356.80 is: 1,265,945.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,748.80 : 2,253,180.80 = 917,356.80 : x
  2. Step 2: Convert to fraction form
    1,632,748.80/2,253,180.80 = 917,356.80/x
  3. Step 3: Cross multiply
    1,632,748.80x = 2,253,180.80 × 917,356.80
  4. Step 4: Simplify right side
    1,632,748.80x = 2,066,970,728,509.44
  5. Step 5: Solve for x
    x = 2,066,970,728,509.44/1,632,748.80
  6. Step 6: Final answer
    x = 1,265,945.34

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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.