Home / 607,828.72-838,801.56-335,889.04

Finding the Fourth Proportional to 607,828.72, 838,801.56 and 335,889.04

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Solution

The fourth proportional to 607,828.72, 838,801.56 and 335,889.04 is: 463,525.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,828.72 : 838,801.56 = 335,889.04 : x
  2. Step 2: Convert to fraction form
    607,828.72/838,801.56 = 335,889.04/x
  3. Step 3: Cross multiply
    607,828.72x = 838,801.56 × 335,889.04
  4. Step 4: Simplify right side
    607,828.72x = 281,744,250,738.90
  5. Step 5: Solve for x
    x = 281,744,250,738.90/607,828.72
  6. Step 6: Final answer
    x = 463,525.73

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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.