Finding the Fourth Proportional to 937,153.68, 1,293,272.88 and 507,434.04
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Solution
The fourth proportional to 937,153.68, 1,293,272.88 and 507,434.04 is: 700,259.41
Step by Step Solution
- Step 1: Write the proportion equation
937,153.68 : 1,293,272.88 = 507,434.04 : x - Step 2: Convert to fraction form
937,153.68/1,293,272.88 = 507,434.04/x - Step 3: Cross multiply
937,153.68x = 1,293,272.88 × 507,434.04 - Step 4: Simplify right side
937,153.68x = 656,250,682,320.84 - Step 5: Solve for x
x = 656,250,682,320.84/937,153.68 - Step 6: Final answer
x = 700,259.41
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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.