Finding the Fourth Proportional to 5,317,393.08, 7,975,301.22 and 1,723,477.08
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Solution
The fourth proportional to 5,317,393.08, 7,975,301.22 and 1,723,477.08 is: 2,584,960.08
Step by Step Solution
- Step 1: Write the proportion equation
5,317,393.08 : 7,975,301.22 = 1,723,477.08 : x - Step 2: Convert to fraction form
5,317,393.08/7,975,301.22 = 1,723,477.08/x - Step 3: Cross multiply
5,317,393.08x = 7,975,301.22 × 1,723,477.08 - Step 4: Simplify right side
5,317,393.08x = 13,745,248,858,766.04 - Step 5: Solve for x
x = 13,745,248,858,766.04/5,317,393.08 - Step 6: Final answer
x = 2,584,960.08
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1.5x scale
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.