Finding the Fourth Proportional to 2,267,133.23, 3,128,502.05 and 1,248,537.98
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Solution
The fourth proportional to 2,267,133.23, 3,128,502.05 and 1,248,537.98 is: 1,722,904.32
Step by Step Solution
- Step 1: Write the proportion equation
2,267,133.23 : 3,128,502.05 = 1,248,537.98 : x - Step 2: Convert to fraction form
2,267,133.23/3,128,502.05 = 1,248,537.98/x - Step 3: Cross multiply
2,267,133.23x = 3,128,502.05 × 1,248,537.98 - Step 4: Simplify right side
2,267,133.23x = 3,906,053,636,193.44 - Step 5: Solve for x
x = 3,906,053,636,193.44/2,267,133.23 - Step 6: Final answer
x = 1,722,904.32
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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.