Finding the Fourth Proportional to 3,748,663.92, 5,623,213.86 and 1,053,199.26
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Solution
The fourth proportional to 3,748,663.92, 5,623,213.86 and 1,053,199.26 is: 1,579,860.13
Step by Step Solution
- Step 1: Write the proportion equation
3,748,663.92 : 5,623,213.86 = 1,053,199.26 : x - Step 2: Convert to fraction form
3,748,663.92/5,623,213.86 = 1,053,199.26/x - Step 3: Cross multiply
3,748,663.92x = 5,623,213.86 × 1,053,199.26 - Step 4: Simplify right side
3,748,663.92x = 5,922,364,676,173.74 - Step 5: Solve for x
x = 5,922,364,676,173.74/3,748,663.92 - Step 6: Final answer
x = 1,579,860.13
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.