Home / 696,173.13-1,044,260.51-190,738.40

Finding the Fourth Proportional to 696,173.13, 1,044,260.51 and 190,738.40

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Solution

The fourth proportional to 696,173.13, 1,044,260.51 and 190,738.40 is: 286,107.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,173.13 : 1,044,260.51 = 190,738.40 : x
  2. Step 2: Convert to fraction form
    696,173.13/1,044,260.51 = 190,738.40/x
  3. Step 3: Cross multiply
    696,173.13x = 1,044,260.51 × 190,738.40
  4. Step 4: Simplify right side
    696,173.13x = 199,180,572,685.59
  5. Step 5: Solve for x
    x = 199,180,572,685.59/696,173.13
  6. Step 6: Final answer
    x = 286,107.81

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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.