Home / 1,101,064.39-1,650,480.66-746,114.29

Finding the Fourth Proportional to 1,101,064.39, 1,650,480.66 and 746,114.29

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Solution

The fourth proportional to 1,101,064.39, 1,650,480.66 and 746,114.29 is: 1,118,415.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,064.39 : 1,650,480.66 = 746,114.29 : x
  2. Step 2: Convert to fraction form
    1,101,064.39/1,650,480.66 = 746,114.29/x
  3. Step 3: Cross multiply
    1,101,064.39x = 1,650,480.66 × 746,114.29
  4. Step 4: Simplify right side
    1,101,064.39x = 1,231,447,197,542.23
  5. Step 5: Solve for x
    x = 1,231,447,197,542.23/1,101,064.39
  6. Step 6: Final answer
    x = 1,118,415.25

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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.