Finding the Fourth Proportional to 1,926,190, 2,658,136.62 and 1,110,388.96
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Solution
The fourth proportional to 1,926,190, 2,658,136.62 and 1,110,388.96 is: 1,532,333.55
Step by Step Solution
- Step 1: Write the proportion equation
1,926,190 : 2,658,136.62 = 1,110,388.96 : x - Step 2: Convert to fraction form
1,926,190/2,658,136.62 = 1,110,388.96/x - Step 3: Cross multiply
1,926,190x = 2,658,136.62 × 1,110,388.96 - Step 4: Simplify right side
1,926,190x = 2,951,565,557,019.72 - Step 5: Solve for x
x = 2,951,565,557,019.72/1,926,190 - Step 6: Final answer
x = 1,532,333.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.