Finding the Fourth Proportional to 2,359,755.66, 3,254,612.79 and 1,615,122.84
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Solution
The fourth proportional to 2,359,755.66, 3,254,612.79 and 1,615,122.84 is: 2,227,603.28
Step by Step Solution
- Step 1: Write the proportion equation
2,359,755.66 : 3,254,612.79 = 1,615,122.84 : x - Step 2: Convert to fraction form
2,359,755.66/3,254,612.79 = 1,615,122.84/x - Step 3: Cross multiply
2,359,755.66x = 3,254,612.79 × 1,615,122.84 - Step 4: Simplify right side
2,359,755.66x = 5,256,599,452,485.12 - Step 5: Solve for x
x = 5,256,599,452,485.12/2,359,755.66 - Step 6: Final answer
x = 2,227,603.28
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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.