Finding the Fourth Proportional to 937,367.40, 1,293,590.66 and 574,991.08
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Solution
The fourth proportional to 937,367.40, 1,293,590.66 and 574,991.08 is: 793,502.20
Step by Step Solution
- Step 1: Write the proportion equation
937,367.40 : 1,293,590.66 = 574,991.08 : x - Step 2: Convert to fraction form
937,367.40/1,293,590.66 = 574,991.08/x - Step 3: Cross multiply
937,367.40x = 1,293,590.66 × 574,991.08 - Step 4: Simplify right side
937,367.40x = 743,803,090,671.31 - Step 5: Solve for x
x = 743,803,090,671.31/937,367.40 - Step 6: Final answer
x = 793,502.20
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.