Home / 1,798,016.36-2,697,418.44-676,085.36

Finding the Fourth Proportional to 1,798,016.36, 2,697,418.44 and 676,085.36

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Solution

The fourth proportional to 1,798,016.36, 2,697,418.44 and 676,085.36 is: 1,014,276.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,016.36 : 2,697,418.44 = 676,085.36 : x
  2. Step 2: Convert to fraction form
    1,798,016.36/2,697,418.44 = 676,085.36/x
  3. Step 3: Cross multiply
    1,798,016.36x = 2,697,418.44 × 676,085.36
  4. Step 4: Simplify right side
    1,798,016.36x = 1,823,685,117,078.04
  5. Step 5: Solve for x
    x = 1,823,685,117,078.04/1,798,016.36
  6. Step 6: Final answer
    x = 1,014,276.15

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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.