Finding the Fourth Proportional to 1,036,583.05, 1,554,953.29 and 353,257.53
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Solution
The fourth proportional to 1,036,583.05, 1,554,953.29 and 353,257.53 is: 529,913.12
Step by Step Solution
- Step 1: Write the proportion equation
1,036,583.05 : 1,554,953.29 = 353,257.53 : x - Step 2: Convert to fraction form
1,036,583.05/1,554,953.29 = 353,257.53/x - Step 3: Cross multiply
1,036,583.05x = 1,554,953.29 × 353,257.53 - Step 4: Simplify right side
1,036,583.05x = 549,298,958,490.77 - Step 5: Solve for x
x = 549,298,958,490.77/1,036,583.05 - Step 6: Final answer
x = 529,913.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.