Finding the Fourth Proportional to 2,310,224.73, 3,186,830.30 and 1,343,248.08
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Solution
The fourth proportional to 2,310,224.73, 3,186,830.30 and 1,343,248.08 is: 1,852,938.21
Step by Step Solution
- Step 1: Write the proportion equation
2,310,224.73 : 3,186,830.30 = 1,343,248.08 : x - Step 2: Convert to fraction form
2,310,224.73/3,186,830.30 = 1,343,248.08/x - Step 3: Cross multiply
2,310,224.73x = 3,186,830.30 × 1,343,248.08 - Step 4: Simplify right side
2,310,224.73x = 4,280,703,675,044.58 - Step 5: Solve for x
x = 4,280,703,675,044.58/2,310,224.73 - Step 6: Final answer
x = 1,852,938.21
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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.