Finding the Fourth Proportional to 5,709,959.68, 8,566,379.52 and 4,030,343.68
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Solution
The fourth proportional to 5,709,959.68, 8,566,379.52 and 4,030,343.68 is: 6,046,531.94
Step by Step Solution
- Step 1: Write the proportion equation
5,709,959.68 : 8,566,379.52 = 4,030,343.68 : x - Step 2: Convert to fraction form
5,709,959.68/8,566,379.52 = 4,030,343.68/x - Step 3: Cross multiply
5,709,959.68x = 8,566,379.52 × 4,030,343.68 - Step 4: Simplify right side
5,709,959.68x = 34,525,453,558,913.43 - Step 5: Solve for x
x = 34,525,453,558,913.43/5,709,959.68 - Step 6: Final answer
x = 6,046,531.94
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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.