Finding the Fourth Proportional to 937,309.62, 1,293,485.29 and 507,588.42
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Solution
The fourth proportional to 937,309.62, 1,293,485.29 and 507,588.42 is: 700,470.94
Step by Step Solution
- Step 1: Write the proportion equation
937,309.62 : 1,293,485.29 = 507,588.42 : x - Step 2: Convert to fraction form
937,309.62/1,293,485.29 = 507,588.42/x - Step 3: Cross multiply
937,309.62x = 1,293,485.29 × 507,588.42 - Step 4: Simplify right side
937,309.62x = 656,558,154,644.34 - Step 5: Solve for x
x = 656,558,154,644.34/937,309.62 - Step 6: Final answer
x = 700,470.94
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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.