Finding the Fourth Proportional to 5,183,124.63, 7,774,690.40 and 2,149,676.01
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Solution
The fourth proportional to 5,183,124.63, 7,774,690.40 and 2,149,676.01 is: 3,224,515.44
Step by Step Solution
- Step 1: Write the proportion equation
5,183,124.63 : 7,774,690.40 = 2,149,676.01 : x - Step 2: Convert to fraction form
5,183,124.63/7,774,690.40 = 2,149,676.01/x - Step 3: Cross multiply
5,183,124.63x = 7,774,690.40 × 2,149,676.01 - Step 4: Simplify right side
5,183,124.63x = 16,713,065,388,435.47 - Step 5: Solve for x
x = 16,713,065,388,435.47/5,183,124.63 - Step 6: Final answer
x = 3,224,515.44
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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.