Finding the Fourth Proportional to 3,060,832.14, 4,224,312.27 and 1,754,551.62
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Solution
The fourth proportional to 3,060,832.14, 4,224,312.27 and 1,754,551.62 is: 2,421,489.84
Step by Step Solution
- Step 1: Write the proportion equation
3,060,832.14 : 4,224,312.27 = 1,754,551.62 : x - Step 2: Convert to fraction form
3,060,832.14/4,224,312.27 = 1,754,551.62/x - Step 3: Cross multiply
3,060,832.14x = 4,224,312.27 × 1,754,551.62 - Step 4: Simplify right side
3,060,832.14x = 7,411,773,936,714.38 - Step 5: Solve for x
x = 7,411,773,936,714.38/3,060,832.14 - Step 6: Final answer
x = 2,421,489.84
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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.