Home / 797,539.92-1,100,599.56-439,843.92

Finding the Fourth Proportional to 797,539.92, 1,100,599.56 and 439,843.92

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Solution

The fourth proportional to 797,539.92, 1,100,599.56 and 439,843.92 is: 606,981.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,539.92 : 1,100,599.56 = 439,843.92 : x
  2. Step 2: Convert to fraction form
    797,539.92/1,100,599.56 = 439,843.92/x
  3. Step 3: Cross multiply
    797,539.92x = 1,100,599.56 × 439,843.92
  4. Step 4: Simplify right side
    797,539.92x = 484,092,024,820.68
  5. Step 5: Solve for x
    x = 484,092,024,820.68/797,539.92
  6. Step 6: Final answer
    x = 606,981.56

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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.