Finding the Fourth Proportional to 937,238.84, 1,293,395.74 and 507,518.99
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Solution
The fourth proportional to 937,238.84, 1,293,395.74 and 507,518.99 is: 700,379.53
Step by Step Solution
- Step 1: Write the proportion equation
937,238.84 : 1,293,395.74 = 507,518.99 : x - Step 2: Convert to fraction form
937,238.84/1,293,395.74 = 507,518.99/x - Step 3: Cross multiply
937,238.84x = 1,293,395.74 × 507,518.99 - Step 4: Simplify right side
937,238.84x = 656,422,891,899.33 - Step 5: Solve for x
x = 656,422,891,899.33/937,238.84 - Step 6: Final answer
x = 700,379.53
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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.