Finding the Fourth Proportional to 2,759,611.08, 3,808,262.34 and 1,552,387.08
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Solution
The fourth proportional to 2,759,611.08, 3,808,262.34 and 1,552,387.08 is: 2,142,293.64
Step by Step Solution
- Step 1: Write the proportion equation
2,759,611.08 : 3,808,262.34 = 1,552,387.08 : x - Step 2: Convert to fraction form
2,759,611.08/3,808,262.34 = 1,552,387.08/x - Step 3: Cross multiply
2,759,611.08x = 3,808,262.34 × 1,552,387.08 - Step 4: Simplify right side
2,759,611.08x = 5,911,897,253,866.57 - Step 5: Solve for x
x = 5,911,897,253,866.57/2,759,611.08 - Step 6: Final answer
x = 2,142,293.64
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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.