Finding the Fourth Proportional to 1,889,841.94, 2,835,164.75 and 610,522.79
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Solution
The fourth proportional to 1,889,841.94, 2,835,164.75 and 610,522.79 is: 915,913.99
Step by Step Solution
- Step 1: Write the proportion equation
1,889,841.94 : 2,835,164.75 = 610,522.79 : x - Step 2: Convert to fraction form
1,889,841.94/2,835,164.75 = 610,522.79/x - Step 3: Cross multiply
1,889,841.94x = 2,835,164.75 × 610,522.79 - Step 4: Simplify right side
1,889,841.94x = 1,730,932,676,051.22 - Step 5: Solve for x
x = 1,730,932,676,051.22/1,889,841.94 - Step 6: Final answer
x = 915,913.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.