Home / 830,936.04-1,246,404.38-641,673.06

Finding the Fourth Proportional to 830,936.04, 1,246,404.38 and 641,673.06

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Solution

The fourth proportional to 830,936.04, 1,246,404.38 and 641,673.06 is: 962,509.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,936.04 : 1,246,404.38 = 641,673.06 : x
  2. Step 2: Convert to fraction form
    830,936.04/1,246,404.38 = 641,673.06/x
  3. Step 3: Cross multiply
    830,936.04x = 1,246,404.38 × 641,673.06
  4. Step 4: Simplify right side
    830,936.04x = 799,784,104,629.62
  5. Step 5: Solve for x
    x = 799,784,104,629.62/830,936.04
  6. Step 6: Final answer
    x = 962,509.83

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.