Home / 2,606.16-3,909.24-1,307.33

Finding the Fourth Proportional to 2,606.16, 3,909.24 and 1,307.33

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Solution

The fourth proportional to 2,606.16, 3,909.24 and 1,307.33 is: 1,961.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,606.16 : 3,909.24 = 1,307.33 : x
  2. Step 2: Convert to fraction form
    2,606.16/3,909.24 = 1,307.33/x
  3. Step 3: Cross multiply
    2,606.16x = 3,909.24 × 1,307.33
  4. Step 4: Simplify right side
    2,606.16x = 5,110,666.73
  5. Step 5: Solve for x
    x = 5,110,666.73/2,606.16
  6. Step 6: Final answer
    x = 1,961.00

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.