Home / 1,410.72-2,101.77-1,341.01

Finding the Fourth Proportional to 1,410.72, 2,101.77 and 1,341.01

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Solution

The fourth proportional to 1,410.72, 2,101.77 and 1,341.01 is: 1,997.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410.72 : 2,101.77 = 1,341.01 : x
  2. Step 2: Convert to fraction form
    1,410.72/2,101.77 = 1,341.01/x
  3. Step 3: Cross multiply
    1,410.72x = 2,101.77 × 1,341.01
  4. Step 4: Simplify right side
    1,410.72x = 2,818,489.16
  5. Step 5: Solve for x
    x = 2,818,489.16/1,410.72
  6. Step 6: Final answer
    x = 1,997.91

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.