Home / 3,058,101.58-4,220,066.68-1,681,363.38

Finding the Fourth Proportional to 3,058,101.58, 4,220,066.68 and 1,681,363.38

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Solution

The fourth proportional to 3,058,101.58, 4,220,066.68 and 1,681,363.38 is: 2,320,219.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,101.58 : 4,220,066.68 = 1,681,363.38 : x
  2. Step 2: Convert to fraction form
    3,058,101.58/4,220,066.68 = 1,681,363.38/x
  3. Step 3: Cross multiply
    3,058,101.58x = 4,220,066.68 × 1,681,363.38
  4. Step 4: Simplify right side
    3,058,101.58x = 7,095,465,568,503.36
  5. Step 5: Solve for x
    x = 7,095,465,568,503.36/3,058,101.58
  6. Step 6: Final answer
    x = 2,320,219.06

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1.5x scale

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.