Home / 696,154.44-1,044,232.58-190,719.86

Finding the Fourth Proportional to 696,154.44, 1,044,232.58 and 190,719.86

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Solution

The fourth proportional to 696,154.44, 1,044,232.58 and 190,719.86 is: 286,080.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,154.44 : 1,044,232.58 = 190,719.86 : x
  2. Step 2: Convert to fraction form
    696,154.44/1,044,232.58 = 190,719.86/x
  3. Step 3: Cross multiply
    696,154.44x = 1,044,232.58 × 190,719.86
  4. Step 4: Simplify right side
    696,154.44x = 199,155,891,465.04
  5. Step 5: Solve for x
    x = 199,155,891,465.04/696,154.44
  6. Step 6: Final answer
    x = 286,080.04

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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.