Home / 1,798,009.36-2,697,407.94-676,078.36

Finding the Fourth Proportional to 1,798,009.36, 2,697,407.94 and 676,078.36

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Solution

The fourth proportional to 1,798,009.36, 2,697,407.94 and 676,078.36 is: 1,014,265.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,009.36 : 2,697,407.94 = 676,078.36 : x
  2. Step 2: Convert to fraction form
    1,798,009.36/2,697,407.94 = 676,078.36/x
  3. Step 3: Cross multiply
    1,798,009.36x = 2,697,407.94 × 676,078.36
  4. Step 4: Simplify right side
    1,798,009.36x = 1,823,659,136,326.18
  5. Step 5: Solve for x
    x = 1,823,659,136,326.18/1,798,009.36
  6. Step 6: Final answer
    x = 1,014,265.65

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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.