Home / 1,718,214.66-2,370,997.44-993,109.32

Finding the Fourth Proportional to 1,718,214.66, 2,370,997.44 and 993,109.32

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Solution

The fourth proportional to 1,718,214.66, 2,370,997.44 and 993,109.32 is: 1,370,410.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,214.66 : 2,370,997.44 = 993,109.32 : x
  2. Step 2: Convert to fraction form
    1,718,214.66/2,370,997.44 = 993,109.32/x
  3. Step 3: Cross multiply
    1,718,214.66x = 2,370,997.44 × 993,109.32
  4. Step 4: Simplify right side
    1,718,214.66x = 2,354,659,655,360.14
  5. Step 5: Solve for x
    x = 2,354,659,655,360.14/1,718,214.66
  6. Step 6: Final answer
    x = 1,370,410.64

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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.