Home / 843,621.06-1,164,197.16-461,647.92

Finding the Fourth Proportional to 843,621.06, 1,164,197.16 and 461,647.92

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Solution

The fourth proportional to 843,621.06, 1,164,197.16 and 461,647.92 is: 637,074.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,621.06 : 1,164,197.16 = 461,647.92 : x
  2. Step 2: Convert to fraction form
    843,621.06/1,164,197.16 = 461,647.92/x
  3. Step 3: Cross multiply
    843,621.06x = 1,164,197.16 × 461,647.92
  4. Step 4: Simplify right side
    843,621.06x = 537,449,197,383.91
  5. Step 5: Solve for x
    x = 537,449,197,383.91/843,621.06
  6. Step 6: Final answer
    x = 637,074.18

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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.