Finding the Fourth Proportional to 5,488,457.94, 8,233,995.06 and 1,894,256.28
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Solution
The fourth proportional to 5,488,457.94, 8,233,995.06 and 1,894,256.28 is: 2,841,835.91
Step by Step Solution
- Step 1: Write the proportion equation
5,488,457.94 : 8,233,995.06 = 1,894,256.28 : x - Step 2: Convert to fraction form
5,488,457.94/8,233,995.06 = 1,894,256.28/x - Step 3: Cross multiply
5,488,457.94x = 8,233,995.06 × 1,894,256.28 - Step 4: Simplify right side
5,488,457.94x = 15,597,296,851,893.98 - Step 5: Solve for x
x = 15,597,296,851,893.98/5,488,457.94 - Step 6: Final answer
x = 2,841,835.91
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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.