Home / 1,015,145.82-1,400,767.77-607,098.60

Finding the Fourth Proportional to 1,015,145.82, 1,400,767.77 and 607,098.60

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Solution

The fourth proportional to 1,015,145.82, 1,400,767.77 and 607,098.60 is: 837,716.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,145.82 : 1,400,767.77 = 607,098.60 : x
  2. Step 2: Convert to fraction form
    1,015,145.82/1,400,767.77 = 607,098.60/x
  3. Step 3: Cross multiply
    1,015,145.82x = 1,400,767.77 × 607,098.60
  4. Step 4: Simplify right side
    1,015,145.82x = 850,404,152,092.12
  5. Step 5: Solve for x
    x = 850,404,152,092.12/1,015,145.82
  6. Step 6: Final answer
    x = 837,716.25

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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.