Home / 696,151.44-1,044,228.07-190,716.86

Finding the Fourth Proportional to 696,151.44, 1,044,228.07 and 190,716.86

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Solution

The fourth proportional to 696,151.44, 1,044,228.07 and 190,716.86 is: 286,075.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,151.44 : 1,044,228.07 = 190,716.86 : x
  2. Step 2: Convert to fraction form
    696,151.44/1,044,228.07 = 190,716.86/x
  3. Step 3: Cross multiply
    696,151.44x = 1,044,228.07 × 190,716.86
  4. Step 4: Simplify right side
    696,151.44x = 199,151,901,483.23
  5. Step 5: Solve for x
    x = 199,151,901,483.23/696,151.44
  6. Step 6: Final answer
    x = 286,075.54

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Double scale
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Similar ratio
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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.