Home / 2,114,393.34-2,917,861.63-1,196,605.81

Finding the Fourth Proportional to 2,114,393.34, 2,917,861.63 and 1,196,605.81

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Solution

The fourth proportional to 2,114,393.34, 2,917,861.63 and 1,196,605.81 is: 1,651,315.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,393.34 : 2,917,861.63 = 1,196,605.81 : x
  2. Step 2: Convert to fraction form
    2,114,393.34/2,917,861.63 = 1,196,605.81/x
  3. Step 3: Cross multiply
    2,114,393.34x = 2,917,861.63 × 1,196,605.81
  4. Step 4: Simplify right side
    2,114,393.34x = 3,491,530,179,234.07
  5. Step 5: Solve for x
    x = 3,491,530,179,234.07/2,114,393.34
  6. Step 6: Final answer
    x = 1,651,315.35

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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.