Home / 1,054,135.24-1,581,246.60-306,181.24

Finding the Fourth Proportional to 1,054,135.24, 1,581,246.60 and 306,181.24

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Solution

The fourth proportional to 1,054,135.24, 1,581,246.60 and 306,181.24 is: 459,284.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,135.24 : 1,581,246.60 = 306,181.24 : x
  2. Step 2: Convert to fraction form
    1,054,135.24/1,581,246.60 = 306,181.24/x
  3. Step 3: Cross multiply
    1,054,135.24x = 1,581,246.60 × 306,181.24
  4. Step 4: Simplify right side
    1,054,135.24x = 484,148,044,733.78
  5. Step 5: Solve for x
    x = 484,148,044,733.78/1,054,135.24
  6. Step 6: Final answer
    x = 459,284.56

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Why These Related Problems?

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