Finding the Fourth Proportional to 5,814,172.88, 8,720,593.85 and 1,554,673.26
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Solution
The fourth proportional to 5,814,172.88, 8,720,593.85 and 1,554,673.26 is: 2,331,831.95
Step by Step Solution
- Step 1: Write the proportion equation
5,814,172.88 : 8,720,593.85 = 1,554,673.26 : x - Step 2: Convert to fraction form
5,814,172.88/8,720,593.85 = 1,554,673.26/x - Step 3: Cross multiply
5,814,172.88x = 8,720,593.85 × 1,554,673.26 - Step 4: Simplify right side
5,814,172.88x = 13,557,674,106,504.36 - Step 5: Solve for x
x = 13,557,674,106,504.36/5,814,172.88 - Step 6: Final answer
x = 2,331,831.95
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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.