Home / 2,088.34-2,881.86-1,204.09

Finding the Fourth Proportional to 2,088.34, 2,881.86 and 1,204.09

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Solution

The fourth proportional to 2,088.34, 2,881.86 and 1,204.09 is: 1,661.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088.34 : 2,881.86 = 1,204.09 : x
  2. Step 2: Convert to fraction form
    2,088.34/2,881.86 = 1,204.09/x
  3. Step 3: Cross multiply
    2,088.34x = 2,881.86 × 1,204.09
  4. Step 4: Simplify right side
    2,088.34x = 3,470,018.81
  5. Step 5: Solve for x
    x = 3,470,018.81/2,088.34
  6. Step 6: Final answer
    x = 1,661.62

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.