Finding the Fourth Proportional to 4,305,123.16, 5,941,069.97 and 2,371,377.76
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Solution
The fourth proportional to 4,305,123.16, 5,941,069.97 and 2,371,377.76 is: 3,272,501.31
Step by Step Solution
- Step 1: Write the proportion equation
4,305,123.16 : 5,941,069.97 = 2,371,377.76 : x - Step 2: Convert to fraction form
4,305,123.16/5,941,069.97 = 2,371,377.76/x - Step 3: Cross multiply
4,305,123.16x = 5,941,069.97 × 2,371,377.76 - Step 4: Simplify right side
4,305,123.16x = 14,088,521,197,461.87 - Step 5: Solve for x
x = 14,088,521,197,461.87/4,305,123.16 - Step 6: Final answer
x = 3,272,501.31
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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.