Home / 1,314,665.32-1,966,809.39-995,735.92

Finding the Fourth Proportional to 1,314,665.32, 1,966,809.39 and 995,735.92

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Solution

The fourth proportional to 1,314,665.32, 1,966,809.39 and 995,735.92 is: 1,489,674.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,665.32 : 1,966,809.39 = 995,735.92 : x
  2. Step 2: Convert to fraction form
    1,314,665.32/1,966,809.39 = 995,735.92/x
  3. Step 3: Cross multiply
    1,314,665.32x = 1,966,809.39 × 995,735.92
  4. Step 4: Simplify right side
    1,314,665.32x = 1,958,422,757,416.29
  5. Step 5: Solve for x
    x = 1,958,422,757,416.29/1,314,665.32
  6. Step 6: Final answer
    x = 1,489,674.01

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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.