Home / 1,274,180.64-1,911,270.84-327,552.24

Finding the Fourth Proportional to 1,274,180.64, 1,911,270.84 and 327,552.24

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Solution

The fourth proportional to 1,274,180.64, 1,911,270.84 and 327,552.24 is: 491,328.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,180.64 : 1,911,270.84 = 327,552.24 : x
  2. Step 2: Convert to fraction form
    1,274,180.64/1,911,270.84 = 327,552.24/x
  3. Step 3: Cross multiply
    1,274,180.64x = 1,911,270.84 × 327,552.24
  4. Step 4: Simplify right side
    1,274,180.64x = 626,041,044,888.68
  5. Step 5: Solve for x
    x = 626,041,044,888.68/1,274,180.64
  6. Step 6: Final answer
    x = 491,328.33

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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.