Home / 1,967,613.21-2,715,311.57-1,140,847.29

Finding the Fourth Proportional to 1,967,613.21, 2,715,311.57 and 1,140,847.29

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Solution

The fourth proportional to 1,967,613.21, 2,715,311.57 and 1,140,847.29 is: 1,574,372.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,613.21 : 2,715,311.57 = 1,140,847.29 : x
  2. Step 2: Convert to fraction form
    1,967,613.21/2,715,311.57 = 1,140,847.29/x
  3. Step 3: Cross multiply
    1,967,613.21x = 2,715,311.57 × 1,140,847.29
  4. Step 4: Simplify right side
    1,967,613.21x = 3,097,755,840,435.91
  5. Step 5: Solve for x
    x = 3,097,755,840,435.91/1,967,613.21
  6. Step 6: Final answer
    x = 1,574,372.35

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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.