Home / 1,014,480.16-1,399,926.60-561,742

Finding the Fourth Proportional to 1,014,480.16, 1,399,926.60 and 561,742

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Solution

The fourth proportional to 1,014,480.16, 1,399,926.60 and 561,742 is: 775,172.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,480.16 : 1,399,926.60 = 561,742 : x
  2. Step 2: Convert to fraction form
    1,014,480.16/1,399,926.60 = 561,742/x
  3. Step 3: Cross multiply
    1,014,480.16x = 1,399,926.60 × 561,742
  4. Step 4: Simplify right side
    1,014,480.16x = 786,397,568,137.20
  5. Step 5: Solve for x
    x = 786,397,568,137.20/1,014,480.16
  6. Step 6: Final answer
    x = 775,172.94

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.