Home / 843,310.28-1,163,795.72-461,337.06

Finding the Fourth Proportional to 843,310.28, 1,163,795.72 and 461,337.06

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Solution

The fourth proportional to 843,310.28, 1,163,795.72 and 461,337.06 is: 636,660.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,310.28 : 1,163,795.72 = 461,337.06 : x
  2. Step 2: Convert to fraction form
    843,310.28/1,163,795.72 = 461,337.06/x
  3. Step 3: Cross multiply
    843,310.28x = 1,163,795.72 × 461,337.06
  4. Step 4: Simplify right side
    843,310.28x = 536,902,093,598.70
  5. Step 5: Solve for x
    x = 536,902,093,598.70/843,310.28
  6. Step 6: Final answer
    x = 636,660.21

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1.5x scale

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.