Finding the Fourth Proportional to 937,539.87, 1,293,805.11 and 507,820.14
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Solution
The fourth proportional to 937,539.87, 1,293,805.11 and 507,820.14 is: 700,791.84
Step by Step Solution
- Step 1: Write the proportion equation
937,539.87 : 1,293,805.11 = 507,820.14 : x - Step 2: Convert to fraction form
937,539.87/1,293,805.11 = 507,820.14/x - Step 3: Cross multiply
937,539.87x = 1,293,805.11 × 507,820.14 - Step 4: Simplify right side
937,539.87x = 657,020,292,092.92 - Step 5: Solve for x
x = 657,020,292,092.92/937,539.87 - Step 6: Final answer
x = 700,791.84
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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.