Finding the Fourth Proportional to 5,494,924.22, 8,242,779.88 and 1,451,371.74
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Solution
The fourth proportional to 5,494,924.22, 8,242,779.88 and 1,451,371.74 is: 2,177,161.56
Step by Step Solution
- Step 1: Write the proportion equation
5,494,924.22 : 8,242,779.88 = 1,451,371.74 : x - Step 2: Convert to fraction form
5,494,924.22/8,242,779.88 = 1,451,371.74/x - Step 3: Cross multiply
5,494,924.22x = 8,242,779.88 × 1,451,371.74 - Step 4: Simplify right side
5,494,924.22x = 11,963,337,776,872.59 - Step 5: Solve for x
x = 11,963,337,776,872.59/5,494,924.22 - Step 6: Final answer
x = 2,177,161.56
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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.