Home / 1,129,168.53-1,693,755.26-793,710.29

Finding the Fourth Proportional to 1,129,168.53, 1,693,755.26 and 793,710.29

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Solution

The fourth proportional to 1,129,168.53, 1,693,755.26 and 793,710.29 is: 1,190,567.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,168.53 : 1,693,755.26 = 793,710.29 : x
  2. Step 2: Convert to fraction form
    1,129,168.53/1,693,755.26 = 793,710.29/x
  3. Step 3: Cross multiply
    1,129,168.53x = 1,693,755.26 × 793,710.29
  4. Step 4: Simplify right side
    1,129,168.53x = 1,344,350,966,166.30
  5. Step 5: Solve for x
    x = 1,344,350,966,166.30/1,129,168.53
  6. Step 6: Final answer
    x = 1,190,567.16

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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.