Finding the Fourth Proportional to 2,205,060.18, 3,302,767.93 and 1,563,418.98
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Solution
The fourth proportional to 2,205,060.18, 3,302,767.93 and 1,563,418.98 is: 2,341,709.37
Step by Step Solution
- Step 1: Write the proportion equation
2,205,060.18 : 3,302,767.93 = 1,563,418.98 : x - Step 2: Convert to fraction form
2,205,060.18/3,302,767.93 = 1,563,418.98/x - Step 3: Cross multiply
2,205,060.18x = 3,302,767.93 × 1,563,418.98 - Step 4: Simplify right side
2,205,060.18x = 5,163,610,076,444.28 - Step 5: Solve for x
x = 5,163,610,076,444.28/2,205,060.18 - Step 6: Final answer
x = 2,341,709.37
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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.