Finding the Fourth Proportional to 2,621,376.93, 3,930,750.36 and 1,527,516.07
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Solution
The fourth proportional to 2,621,376.93, 3,930,750.36 and 1,527,516.07 is: 2,290,507.81
Step by Step Solution
- Step 1: Write the proportion equation
2,621,376.93 : 3,930,750.36 = 1,527,516.07 : x - Step 2: Convert to fraction form
2,621,376.93/3,930,750.36 = 1,527,516.07/x - Step 3: Cross multiply
2,621,376.93x = 3,930,750.36 × 1,527,516.07 - Step 4: Simplify right side
2,621,376.93x = 6,004,284,342,058.29 - Step 5: Solve for x
x = 6,004,284,342,058.29/2,621,376.93 - Step 6: Final answer
x = 2,290,507.81
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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.