Home / 1,664,917.34-2,496,364.70-652,826.72

Finding the Fourth Proportional to 1,664,917.34, 2,496,364.70 and 652,826.72

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Solution

The fourth proportional to 1,664,917.34, 2,496,364.70 and 652,826.72 is: 978,843.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,917.34 : 2,496,364.70 = 652,826.72 : x
  2. Step 2: Convert to fraction form
    1,664,917.34/2,496,364.70 = 652,826.72/x
  3. Step 3: Cross multiply
    1,664,917.34x = 2,496,364.70 × 652,826.72
  4. Step 4: Simplify right side
    1,664,917.34x = 1,629,693,582,001.56
  5. Step 5: Solve for x
    x = 1,629,693,582,001.56/1,664,917.34
  6. Step 6: Final answer
    x = 978,843.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.