Home / 1,305,857.53-1,958,693.41-346,291.84

Finding the Fourth Proportional to 1,305,857.53, 1,958,693.41 and 346,291.84

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Solution

The fourth proportional to 1,305,857.53, 1,958,693.41 and 346,291.84 is: 519,413.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,857.53 : 1,958,693.41 = 346,291.84 : x
  2. Step 2: Convert to fraction form
    1,305,857.53/1,958,693.41 = 346,291.84/x
  3. Step 3: Cross multiply
    1,305,857.53x = 1,958,693.41 × 346,291.84
  4. Step 4: Simplify right side
    1,305,857.53x = 678,279,544,944.77
  5. Step 5: Solve for x
    x = 678,279,544,944.77/1,305,857.53
  6. Step 6: Final answer
    x = 519,413.13

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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.