Home / 696,130.22-1,044,196.22-190,695.63

Finding the Fourth Proportional to 696,130.22, 1,044,196.22 and 190,695.63

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Solution

The fourth proportional to 696,130.22, 1,044,196.22 and 190,695.63 is: 286,043.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,130.22 : 1,044,196.22 = 190,695.63 : x
  2. Step 2: Convert to fraction form
    696,130.22/1,044,196.22 = 190,695.63/x
  3. Step 3: Cross multiply
    696,130.22x = 1,044,196.22 × 190,695.63
  4. Step 4: Simplify right side
    696,130.22x = 199,123,655,063.04
  5. Step 5: Solve for x
    x = 199,123,655,063.04/696,130.22
  6. Step 6: Final answer
    x = 286,043.69

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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.