Home / 1,048,379.44-1,570,264.10-866,402.44

Finding the Fourth Proportional to 1,048,379.44, 1,570,264.10 and 866,402.44

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Solution

The fourth proportional to 1,048,379.44, 1,570,264.10 and 866,402.44 is: 1,297,698.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,379.44 : 1,570,264.10 = 866,402.44 : x
  2. Step 2: Convert to fraction form
    1,048,379.44/1,570,264.10 = 866,402.44/x
  3. Step 3: Cross multiply
    1,048,379.44x = 1,570,264.10 × 866,402.44
  4. Step 4: Simplify right side
    1,048,379.44x = 1,360,480,647,684.40
  5. Step 5: Solve for x
    x = 1,360,480,647,684.40/1,048,379.44
  6. Step 6: Final answer
    x = 1,297,698.71

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.