Finding the Fourth Proportional to 951,199.16, 1,312,581.98 and 543,244.68
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Solution
The fourth proportional to 951,199.16, 1,312,581.98 and 543,244.68 is: 749,636.05
Step by Step Solution
- Step 1: Write the proportion equation
951,199.16 : 1,312,581.98 = 543,244.68 : x - Step 2: Convert to fraction form
951,199.16/1,312,581.98 = 543,244.68/x - Step 3: Cross multiply
951,199.16x = 1,312,581.98 × 543,244.68 - Step 4: Simplify right side
951,199.16x = 713,053,179,056.98 - Step 5: Solve for x
x = 713,053,179,056.98/951,199.16 - Step 6: Final answer
x = 749,636.05
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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.