Home / 778,561.20-1,168,716.60-601,851.60

Finding the Fourth Proportional to 778,561.20, 1,168,716.60 and 601,851.60

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Solution

The fourth proportional to 778,561.20, 1,168,716.60 and 601,851.60 is: 903,453.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    778,561.20 : 1,168,716.60 = 601,851.60 : x
  2. Step 2: Convert to fraction form
    778,561.20/1,168,716.60 = 601,851.60/x
  3. Step 3: Cross multiply
    778,561.20x = 1,168,716.60 × 601,851.60
  4. Step 4: Simplify right side
    778,561.20x = 703,393,955,656.56
  5. Step 5: Solve for x
    x = 703,393,955,656.56/778,561.20
  6. Step 6: Final answer
    x = 903,453.65

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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.