Home / 1,697,984.38-2,546,976.57-1,163,886.22

Finding the Fourth Proportional to 1,697,984.38, 2,546,976.57 and 1,163,886.22

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Solution

The fourth proportional to 1,697,984.38, 2,546,976.57 and 1,163,886.22 is: 1,745,829.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,984.38 : 2,546,976.57 = 1,163,886.22 : x
  2. Step 2: Convert to fraction form
    1,697,984.38/2,546,976.57 = 1,163,886.22/x
  3. Step 3: Cross multiply
    1,697,984.38x = 2,546,976.57 × 1,163,886.22
  4. Step 4: Simplify right side
    1,697,984.38x = 2,964,390,932,485.87
  5. Step 5: Solve for x
    x = 2,964,390,932,485.87/1,697,984.38
  6. Step 6: Final answer
    x = 1,745,829.33

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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.