Home / 1,841,301.10-2,761,951.65-831,563.20

Finding the Fourth Proportional to 1,841,301.10, 2,761,951.65 and 831,563.20

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Solution

The fourth proportional to 1,841,301.10, 2,761,951.65 and 831,563.20 is: 1,247,344.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,301.10 : 2,761,951.65 = 831,563.20 : x
  2. Step 2: Convert to fraction form
    1,841,301.10/2,761,951.65 = 831,563.20/x
  3. Step 3: Cross multiply
    1,841,301.10x = 2,761,951.65 × 831,563.20
  4. Step 4: Simplify right side
    1,841,301.10x = 2,296,737,352,319.28
  5. Step 5: Solve for x
    x = 2,296,737,352,319.28/1,841,301.10
  6. Step 6: Final answer
    x = 1,247,344.80

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Why These Related Problems?

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