Finding the Fourth Proportional to 937,392.73, 1,293,730.73 and 574,752.49
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Solution
The fourth proportional to 937,392.73, 1,293,730.73 and 574,752.49 is: 793,237.39
Step by Step Solution
- Step 1: Write the proportion equation
937,392.73 : 1,293,730.73 = 574,752.49 : x - Step 2: Convert to fraction form
937,392.73/1,293,730.73 = 574,752.49/x - Step 3: Cross multiply
937,392.73x = 1,293,730.73 × 574,752.49 - Step 4: Simplify right side
937,392.73x = 743,574,958,457.02 - Step 5: Solve for x
x = 743,574,958,457.02/937,392.73 - Step 6: Final answer
x = 793,237.39
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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.