Home / 1,136,660.73-1,568,480.13-627,330.30

Finding the Fourth Proportional to 1,136,660.73, 1,568,480.13 and 627,330.30

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Solution

The fourth proportional to 1,136,660.73, 1,568,480.13 and 627,330.30 is: 865,654.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,660.73 : 1,568,480.13 = 627,330.30 : x
  2. Step 2: Convert to fraction form
    1,136,660.73/1,568,480.13 = 627,330.30/x
  3. Step 3: Cross multiply
    1,136,660.73x = 1,568,480.13 × 627,330.30
  4. Step 4: Simplify right side
    1,136,660.73x = 983,955,110,496.94
  5. Step 5: Solve for x
    x = 983,955,110,496.94/1,136,660.73
  6. Step 6: Final answer
    x = 865,654.18

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Double scale
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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.