Home / 1,776.66-2,451.60-1,030.53

Finding the Fourth Proportional to 1,776.66, 2,451.60 and 1,030.53

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Solution

The fourth proportional to 1,776.66, 2,451.60 and 1,030.53 is: 1,422.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776.66 : 2,451.60 = 1,030.53 : x
  2. Step 2: Convert to fraction form
    1,776.66/2,451.60 = 1,030.53/x
  3. Step 3: Cross multiply
    1,776.66x = 2,451.60 × 1,030.53
  4. Step 4: Simplify right side
    1,776.66x = 2,526,447.35
  5. Step 5: Solve for x
    x = 2,526,447.35/1,776.66
  6. Step 6: Final answer
    x = 1,422.02

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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.