Home / 1,520,824.14-2,099,204.55-876,674.94

Finding the Fourth Proportional to 1,520,824.14, 2,099,204.55 and 876,674.94

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Solution

The fourth proportional to 1,520,824.14, 2,099,204.55 and 876,674.94 is: 1,210,080.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,520,824.14 : 2,099,204.55 = 876,674.94 : x
  2. Step 2: Convert to fraction form
    1,520,824.14/2,099,204.55 = 876,674.94/x
  3. Step 3: Cross multiply
    1,520,824.14x = 2,099,204.55 × 876,674.94
  4. Step 4: Simplify right side
    1,520,824.14x = 1,840,320,022,918.98
  5. Step 5: Solve for x
    x = 1,840,320,022,918.98/1,520,824.14
  6. Step 6: Final answer
    x = 1,210,080.75

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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.