Home / 1,178,825.84-1,626,917.94-662,580.44

Finding the Fourth Proportional to 1,178,825.84, 1,626,917.94 and 662,580.44

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Solution

The fourth proportional to 1,178,825.84, 1,626,917.94 and 662,580.44 is: 914,438.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,825.84 : 1,626,917.94 = 662,580.44 : x
  2. Step 2: Convert to fraction form
    1,178,825.84/1,626,917.94 = 662,580.44/x
  3. Step 3: Cross multiply
    1,178,825.84x = 1,626,917.94 × 662,580.44
  4. Step 4: Simplify right side
    1,178,825.84x = 1,077,964,004,529.09
  5. Step 5: Solve for x
    x = 1,077,964,004,529.09/1,178,825.84
  6. Step 6: Final answer
    x = 914,438.73

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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.