Home / 841,996.04-1,163,183.96-728,621.96

Finding the Fourth Proportional to 841,996.04, 1,163,183.96 and 728,621.96

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Solution

The fourth proportional to 841,996.04, 1,163,183.96 and 728,621.96 is: 1,006,562.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,996.04 : 1,163,183.96 = 728,621.96 : x
  2. Step 2: Convert to fraction form
    841,996.04/1,163,183.96 = 728,621.96/x
  3. Step 3: Cross multiply
    841,996.04x = 1,163,183.96 × 728,621.96
  4. Step 4: Simplify right side
    841,996.04x = 847,521,372,781.40
  5. Step 5: Solve for x
    x = 847,521,372,781.40/841,996.04
  6. Step 6: Final answer
    x = 1,006,562.19

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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.