Home / 843,000.70-1,163,357.94-461,052.04

Finding the Fourth Proportional to 843,000.70, 1,163,357.94 and 461,052.04

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Solution

The fourth proportional to 843,000.70, 1,163,357.94 and 461,052.04 is: 636,261.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,000.70 : 1,163,357.94 = 461,052.04 : x
  2. Step 2: Convert to fraction form
    843,000.70/1,163,357.94 = 461,052.04/x
  3. Step 3: Cross multiply
    843,000.70x = 1,163,357.94 × 461,052.04
  4. Step 4: Simplify right side
    843,000.70x = 536,368,551,487.20
  5. Step 5: Solve for x
    x = 536,368,551,487.20/843,000.70
  6. Step 6: Final answer
    x = 636,261.10

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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.