Home / 993,461.46-1,490,414.38-362,375.27

Finding the Fourth Proportional to 993,461.46, 1,490,414.38 and 362,375.27

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Solution

The fourth proportional to 993,461.46, 1,490,414.38 and 362,375.27 is: 543,643.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,461.46 : 1,490,414.38 = 362,375.27 : x
  2. Step 2: Convert to fraction form
    993,461.46/1,490,414.38 = 362,375.27/x
  3. Step 3: Cross multiply
    993,461.46x = 1,490,414.38 × 362,375.27
  4. Step 4: Simplify right side
    993,461.46x = 540,089,310,595.43
  5. Step 5: Solve for x
    x = 540,089,310,595.43/993,461.46
  6. Step 6: Final answer
    x = 543,643.95

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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.