Home / 843,247.80-1,163,709.72-461,265.84

Finding the Fourth Proportional to 843,247.80, 1,163,709.72 and 461,265.84

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Solution

The fourth proportional to 843,247.80, 1,163,709.72 and 461,265.84 is: 636,562.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,247.80 : 1,163,709.72 = 461,265.84 : x
  2. Step 2: Convert to fraction form
    843,247.80/1,163,709.72 = 461,265.84/x
  3. Step 3: Cross multiply
    843,247.80x = 1,163,709.72 × 461,265.84
  4. Step 4: Simplify right side
    843,247.80x = 536,779,541,511.97
  5. Step 5: Solve for x
    x = 536,779,541,511.97/843,247.80
  6. Step 6: Final answer
    x = 636,562.04

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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.