Finding the Fourth Proportional to 1,036,596.05, 1,554,972.80 and 353,270.53
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Solution
The fourth proportional to 1,036,596.05, 1,554,972.80 and 353,270.53 is: 529,932.62
Step by Step Solution
- Step 1: Write the proportion equation
1,036,596.05 : 1,554,972.80 = 353,270.53 : x - Step 2: Convert to fraction form
1,036,596.05/1,554,972.80 = 353,270.53/x - Step 3: Cross multiply
1,036,596.05x = 1,554,972.80 × 353,270.53 - Step 4: Simplify right side
1,036,596.05x = 549,326,065,191.58 - Step 5: Solve for x
x = 549,326,065,191.58/1,036,596.05 - Step 6: Final answer
x = 529,932.62
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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.