Finding the Fourth Proportional to 1,634,097.84, 2,255,054.92 and 918,705.84
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Solution
The fourth proportional to 1,634,097.84, 2,255,054.92 and 918,705.84 is: 1,267,814.00
Step by Step Solution
- Step 1: Write the proportion equation
1,634,097.84 : 2,255,054.92 = 918,705.84 : x - Step 2: Convert to fraction form
1,634,097.84/2,255,054.92 = 918,705.84/x - Step 3: Cross multiply
1,634,097.84x = 2,255,054.92 × 918,705.84 - Step 4: Simplify right side
1,634,097.84x = 2,071,732,124,524.73 - Step 5: Solve for x
x = 2,071,732,124,524.73/1,634,097.84 - Step 6: Final answer
x = 1,267,814.00
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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.