Finding the Fourth Proportional to 1,488,493.49, 2,054,058.99 and 843,957.24
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Solution
The fourth proportional to 1,488,493.49, 2,054,058.99 and 843,957.24 is: 1,164,625.83
Step by Step Solution
- Step 1: Write the proportion equation
1,488,493.49 : 2,054,058.99 = 843,957.24 : x - Step 2: Convert to fraction form
1,488,493.49/2,054,058.99 = 843,957.24/x - Step 3: Cross multiply
1,488,493.49x = 2,054,058.99 × 843,957.24 - Step 4: Simplify right side
1,488,493.49x = 1,733,537,955,997.59 - Step 5: Solve for x
x = 1,733,537,955,997.59/1,488,493.49 - Step 6: Final answer
x = 1,164,625.83
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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.