Finding the Fourth Proportional to 994,235.04, 1,371,607.92 and 671,827.68
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Solution
The fourth proportional to 994,235.04, 1,371,607.92 and 671,827.68 is: 926,827.29
Step by Step Solution
- Step 1: Write the proportion equation
994,235.04 : 1,371,607.92 = 671,827.68 : x - Step 2: Convert to fraction form
994,235.04/1,371,607.92 = 671,827.68/x - Step 3: Cross multiply
994,235.04x = 1,371,607.92 × 671,827.68 - Step 4: Simplify right side
994,235.04x = 921,484,166,763.23 - Step 5: Solve for x
x = 921,484,166,763.23/994,235.04 - Step 6: Final answer
x = 926,827.29
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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.