Home / 1,126,923.44-1,555,151.28-610,691.60

Finding the Fourth Proportional to 1,126,923.44, 1,555,151.28 and 610,691.60

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Solution

The fourth proportional to 1,126,923.44, 1,555,151.28 and 610,691.60 is: 842,752.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,923.44 : 1,555,151.28 = 610,691.60 : x
  2. Step 2: Convert to fraction form
    1,126,923.44/1,555,151.28 = 610,691.60/x
  3. Step 3: Cross multiply
    1,126,923.44x = 1,555,151.28 × 610,691.60
  4. Step 4: Simplify right side
    1,126,923.44x = 949,717,823,425.25
  5. Step 5: Solve for x
    x = 949,717,823,425.25/1,126,923.44
  6. Step 6: Final answer
    x = 842,752.75

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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.