Home / 1,743,348.26-2,406,015.77-1,055,399.46

Finding the Fourth Proportional to 1,743,348.26, 2,406,015.77 and 1,055,399.46

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Solution

The fourth proportional to 1,743,348.26, 2,406,015.77 and 1,055,399.46 is: 1,456,569.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743,348.26 : 2,406,015.77 = 1,055,399.46 : x
  2. Step 2: Convert to fraction form
    1,743,348.26/2,406,015.77 = 1,055,399.46/x
  3. Step 3: Cross multiply
    1,743,348.26x = 2,406,015.77 × 1,055,399.46
  4. Step 4: Simplify right side
    1,743,348.26x = 2,539,307,739,132.49
  5. Step 5: Solve for x
    x = 2,539,307,739,132.49/1,743,348.26
  6. Step 6: Final answer
    x = 1,456,569.41

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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.