Home / 1,362,200.94-1,879,850.57-750,356.51

Finding the Fourth Proportional to 1,362,200.94, 1,879,850.57 and 750,356.51

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Solution

The fourth proportional to 1,362,200.94, 1,879,850.57 and 750,356.51 is: 1,035,499.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,200.94 : 1,879,850.57 = 750,356.51 : x
  2. Step 2: Convert to fraction form
    1,362,200.94/1,879,850.57 = 750,356.51/x
  3. Step 3: Cross multiply
    1,362,200.94x = 1,879,850.57 × 750,356.51
  4. Step 4: Simplify right side
    1,362,200.94x = 1,410,558,099,875.68
  5. Step 5: Solve for x
    x = 1,410,558,099,875.68/1,362,200.94
  6. Step 6: Final answer
    x = 1,035,499.29

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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.