Finding the Fourth Proportional to 2,951,125.36, 4,072,561.44 and 1,710,976.71
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Solution
The fourth proportional to 2,951,125.36, 4,072,561.44 and 1,710,976.71 is: 2,361,152.75
Step by Step Solution
- Step 1: Write the proportion equation
2,951,125.36 : 4,072,561.44 = 1,710,976.71 : x - Step 2: Convert to fraction form
2,951,125.36/4,072,561.44 = 1,710,976.71/x - Step 3: Cross multiply
2,951,125.36x = 4,072,561.44 × 1,710,976.71 - Step 4: Simplify right side
2,951,125.36x = 6,968,057,744,966.37 - Step 5: Solve for x
x = 6,968,057,744,966.37/2,951,125.36 - Step 6: Final answer
x = 2,361,152.75
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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.