Home / 2,215,058.09-3,056,781.33-1,196,462.84

Finding the Fourth Proportional to 2,215,058.09, 3,056,781.33 and 1,196,462.84

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Solution

The fourth proportional to 2,215,058.09, 3,056,781.33 and 1,196,462.84 is: 1,651,119.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,058.09 : 3,056,781.33 = 1,196,462.84 : x
  2. Step 2: Convert to fraction form
    2,215,058.09/3,056,781.33 = 1,196,462.84/x
  3. Step 3: Cross multiply
    2,215,058.09x = 3,056,781.33 × 1,196,462.84
  4. Step 4: Simplify right side
    2,215,058.09x = 3,657,325,256,066.87
  5. Step 5: Solve for x
    x = 3,657,325,256,066.87/2,215,058.09
  6. Step 6: Final answer
    x = 1,651,119.35

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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.