Finding the Fourth Proportional to 2,684,531.07, 3,704,653.49 and 1,477,307.07
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Solution
The fourth proportional to 2,684,531.07, 3,704,653.49 and 1,477,307.07 is: 2,038,684.09
Step by Step Solution
- Step 1: Write the proportion equation
2,684,531.07 : 3,704,653.49 = 1,477,307.07 : x - Step 2: Convert to fraction form
2,684,531.07/3,704,653.49 = 1,477,307.07/x - Step 3: Cross multiply
2,684,531.07x = 3,704,653.49 × 1,477,307.07 - Step 4: Simplify right side
2,684,531.07x = 5,472,910,785,290.64 - Step 5: Solve for x
x = 5,472,910,785,290.64/2,684,531.07 - Step 6: Final answer
x = 2,038,684.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.