Home / 1,071,071.05-1,478,093.13-587,627.41

Finding the Fourth Proportional to 1,071,071.05, 1,478,093.13 and 587,627.41

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Solution

The fourth proportional to 1,071,071.05, 1,478,093.13 and 587,627.41 is: 810,934.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,071.05 : 1,478,093.13 = 587,627.41 : x
  2. Step 2: Convert to fraction form
    1,071,071.05/1,478,093.13 = 587,627.41/x
  3. Step 3: Cross multiply
    1,071,071.05x = 1,478,093.13 × 587,627.41
  4. Step 4: Simplify right side
    1,071,071.05x = 868,568,037,720.69
  5. Step 5: Solve for x
    x = 868,568,037,720.69/1,071,071.05
  6. Step 6: Final answer
    x = 810,934.10

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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.