Home / 1,201,832.90-1,658,529.79-658,003.22

Finding the Fourth Proportional to 1,201,832.90, 1,658,529.79 and 658,003.22

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Solution

The fourth proportional to 1,201,832.90, 1,658,529.79 and 658,003.22 is: 908,044.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,832.90 : 1,658,529.79 = 658,003.22 : x
  2. Step 2: Convert to fraction form
    1,201,832.90/1,658,529.79 = 658,003.22/x
  3. Step 3: Cross multiply
    1,201,832.90x = 1,658,529.79 × 658,003.22
  4. Step 4: Simplify right side
    1,201,832.90x = 1,091,317,944,787.24
  5. Step 5: Solve for x
    x = 1,091,317,944,787.24/1,201,832.90
  6. Step 6: Final answer
    x = 908,044.66

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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.