Finding the Fourth Proportional to 5,547,175.48, 8,320,763.20 and 1,503,663.31
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Solution
The fourth proportional to 5,547,175.48, 8,320,763.20 and 1,503,663.31 is: 2,255,494.96
Step by Step Solution
- Step 1: Write the proportion equation
5,547,175.48 : 8,320,763.20 = 1,503,663.31 : x - Step 2: Convert to fraction form
5,547,175.48/8,320,763.20 = 1,503,663.31/x - Step 3: Cross multiply
5,547,175.48x = 8,320,763.20 × 1,503,663.31 - Step 4: Simplify right side
5,547,175.48x = 12,511,626,335,038.19 - Step 5: Solve for x
x = 12,511,626,335,038.19/5,547,175.48 - Step 6: Final answer
x = 2,255,494.96
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.