Finding the Fourth Proportional to 5,088,386.24, 7,632,540.47 and 1,301,863.04
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Solution
The fourth proportional to 5,088,386.24, 7,632,540.47 and 1,301,863.04 is: 1,952,784.60
Step by Step Solution
- Step 1: Write the proportion equation
5,088,386.24 : 7,632,540.47 = 1,301,863.04 : x - Step 2: Convert to fraction form
5,088,386.24/7,632,540.47 = 1,301,863.04/x - Step 3: Cross multiply
5,088,386.24x = 7,632,540.47 × 1,301,863.04 - Step 4: Simplify right side
5,088,386.24x = 9,936,522,294,525.21 - Step 5: Solve for x
x = 9,936,522,294,525.21/5,088,386.24 - Step 6: Final answer
x = 1,952,784.60
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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.