Finding the Fourth Proportional to 5,335,160.42, 8,003,571.99 and 1,740,090.98
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Solution
The fourth proportional to 5,335,160.42, 8,003,571.99 and 1,740,090.98 is: 2,610,407.62
Step by Step Solution
- Step 1: Write the proportion equation
5,335,160.42 : 8,003,571.99 = 1,740,090.98 : x - Step 2: Convert to fraction form
5,335,160.42/8,003,571.99 = 1,740,090.98/x - Step 3: Cross multiply
5,335,160.42x = 8,003,571.99 × 1,740,090.98 - Step 4: Simplify right side
5,335,160.42x = 13,926,943,427,579.65 - Step 5: Solve for x
x = 13,926,943,427,579.65/5,335,160.42 - Step 6: Final answer
x = 2,610,407.62
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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.