Finding the Fourth Proportional to 6,452,270.51, 8,904,368.26 and 3,511,945.59
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Solution
The fourth proportional to 6,452,270.51, 8,904,368.26 and 3,511,945.59 is: 4,846,612.80
Step by Step Solution
- Step 1: Write the proportion equation
6,452,270.51 : 8,904,368.26 = 3,511,945.59 : x - Step 2: Convert to fraction form
6,452,270.51/8,904,368.26 = 3,511,945.59/x - Step 3: Cross multiply
6,452,270.51x = 8,904,368.26 × 3,511,945.59 - Step 4: Simplify right side
6,452,270.51x = 31,271,656,833,663.11 - Step 5: Solve for x
x = 31,271,656,833,663.11/6,452,270.51 - Step 6: Final answer
x = 4,846,612.80
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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.