Home / 1,651,168.56-2,279,261.52-1,107,106.14

Finding the Fourth Proportional to 1,651,168.56, 2,279,261.52 and 1,107,106.14

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Solution

The fourth proportional to 1,651,168.56, 2,279,261.52 and 1,107,106.14 is: 1,528,241.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,168.56 : 2,279,261.52 = 1,107,106.14 : x
  2. Step 2: Convert to fraction form
    1,651,168.56/2,279,261.52 = 1,107,106.14/x
  3. Step 3: Cross multiply
    1,651,168.56x = 2,279,261.52 × 1,107,106.14
  4. Step 4: Simplify right side
    1,651,168.56x = 2,523,384,423,457.73
  5. Step 5: Solve for x
    x = 2,523,384,423,457.73/1,651,168.56
  6. Step 6: Final answer
    x = 1,528,241.56

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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.