Finding the Fourth Proportional to 2,703,070.26, 3,710,367.05 and 2,390,293.62
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Solution
The fourth proportional to 2,703,070.26, 3,710,367.05 and 2,390,293.62 is: 3,281,034.47
Step by Step Solution
- Step 1: Write the proportion equation
2,703,070.26 : 3,710,367.05 = 2,390,293.62 : x - Step 2: Convert to fraction form
2,703,070.26/3,710,367.05 = 2,390,293.62/x - Step 3: Cross multiply
2,703,070.26x = 3,710,367.05 × 2,390,293.62 - Step 4: Simplify right side
2,703,070.26x = 8,868,866,687,473.22 - Step 5: Solve for x
x = 8,868,866,687,473.22/2,703,070.26 - Step 6: Final answer
x = 3,281,034.47
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.