Finding the Fourth Proportional to 2,684,816.94, 3,704,211.36 and 1,523,070.42
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Solution
The fourth proportional to 2,684,816.94, 3,704,211.36 and 1,523,070.42 is: 2,101,362.92
Step by Step Solution
- Step 1: Write the proportion equation
2,684,816.94 : 3,704,211.36 = 1,523,070.42 : x - Step 2: Convert to fraction form
2,684,816.94/3,704,211.36 = 1,523,070.42/x - Step 3: Cross multiply
2,684,816.94x = 3,704,211.36 × 1,523,070.42 - Step 4: Simplify right side
2,684,816.94x = 5,641,774,751,843.97 - Step 5: Solve for x
x = 5,641,774,751,843.97/2,684,816.94 - Step 6: Final answer
x = 2,101,362.92
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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.