Home / 843,611.03-1,164,183.32-461,637.84

Finding the Fourth Proportional to 843,611.03, 1,164,183.32 and 461,637.84

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Solution

The fourth proportional to 843,611.03, 1,164,183.32 and 461,637.84 is: 637,060.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,611.03 : 1,164,183.32 = 461,637.84 : x
  2. Step 2: Convert to fraction form
    843,611.03/1,164,183.32 = 461,637.84/x
  3. Step 3: Cross multiply
    843,611.03x = 1,164,183.32 × 461,637.84
  4. Step 4: Simplify right side
    843,611.03x = 537,431,078,728.61
  5. Step 5: Solve for x
    x = 537,431,078,728.61/843,611.03
  6. Step 6: Final answer
    x = 637,060.28

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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.