Finding the Fourth Proportional to 4,185,815.63, 5,776,486.16 and 2,350,671.12
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Solution
The fourth proportional to 4,185,815.63, 5,776,486.16 and 2,350,671.12 is: 3,243,960.17
Step by Step Solution
- Step 1: Write the proportion equation
4,185,815.63 : 5,776,486.16 = 2,350,671.12 : x - Step 2: Convert to fraction form
4,185,815.63/5,776,486.16 = 2,350,671.12/x - Step 3: Cross multiply
4,185,815.63x = 5,776,486.16 × 2,350,671.12 - Step 4: Simplify right side
4,185,815.63x = 13,578,619,179,638.35 - Step 5: Solve for x
x = 13,578,619,179,638.35/4,185,815.63 - Step 6: Final answer
x = 3,243,960.17
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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.