Finding the Fourth Proportional to 1,332,583.61, 1,838,965.67 and 751,929.98
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Solution
The fourth proportional to 1,332,583.61, 1,838,965.67 and 751,929.98 is: 1,037,663.53
Step by Step Solution
- Step 1: Write the proportion equation
1,332,583.61 : 1,838,965.67 = 751,929.98 : x - Step 2: Convert to fraction form
1,332,583.61/1,838,965.67 = 751,929.98/x - Step 3: Cross multiply
1,332,583.61x = 1,838,965.67 × 751,929.98 - Step 4: Simplify right side
1,332,583.61x = 1,382,773,412,148.78 - Step 5: Solve for x
x = 1,382,773,412,148.78/1,332,583.61 - Step 6: Final answer
x = 1,037,663.53
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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.