Home / 1,136,471.33-1,568,327.23-627,170.06

Finding the Fourth Proportional to 1,136,471.33, 1,568,327.23 and 627,170.06

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Solution

The fourth proportional to 1,136,471.33, 1,568,327.23 and 627,170.06 is: 865,492.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,471.33 : 1,568,327.23 = 627,170.06 : x
  2. Step 2: Convert to fraction form
    1,136,471.33/1,568,327.23 = 627,170.06/x
  3. Step 3: Cross multiply
    1,136,471.33x = 1,568,327.23 × 627,170.06
  4. Step 4: Simplify right side
    1,136,471.33x = 983,607,885,291.63
  5. Step 5: Solve for x
    x = 983,607,885,291.63/1,136,471.33
  6. Step 6: Final answer
    x = 865,492.91

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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.