Finding the Fourth Proportional to 2,823,095.76, 3,895,887.96 and 1,533,946.74
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Solution
The fourth proportional to 2,823,095.76, 3,895,887.96 and 1,533,946.74 is: 2,116,855.09
Step by Step Solution
- Step 1: Write the proportion equation
2,823,095.76 : 3,895,887.96 = 1,533,946.74 : x - Step 2: Convert to fraction form
2,823,095.76/3,895,887.96 = 1,533,946.74/x - Step 3: Cross multiply
2,823,095.76x = 3,895,887.96 × 1,533,946.74 - Step 4: Simplify right side
2,823,095.76x = 5,976,084,635,647.25 - Step 5: Solve for x
x = 5,976,084,635,647.25/2,823,095.76 - Step 6: Final answer
x = 2,116,855.09
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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.