Home / 994,503.99-1,372,055.51-650,536.28

Finding the Fourth Proportional to 994,503.99, 1,372,055.51 and 650,536.28

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Solution

The fourth proportional to 994,503.99, 1,372,055.51 and 650,536.28 is: 897,504.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,503.99 : 1,372,055.51 = 650,536.28 : x
  2. Step 2: Convert to fraction form
    994,503.99/1,372,055.51 = 650,536.28/x
  3. Step 3: Cross multiply
    994,503.99x = 1,372,055.51 × 650,536.28
  4. Step 4: Simplify right side
    994,503.99x = 892,571,882,194.97
  5. Step 5: Solve for x
    x = 892,571,882,194.97/994,503.99
  6. Step 6: Final answer
    x = 897,504.58

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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.