Finding the Fourth Proportional to 5,251,294.08, 7,246,684.80 and 2,959,408.80
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Solution
The fourth proportional to 5,251,294.08, 7,246,684.80 and 2,959,408.80 is: 4,083,927.21
Step by Step Solution
- Step 1: Write the proportion equation
5,251,294.08 : 7,246,684.80 = 2,959,408.80 : x - Step 2: Convert to fraction form
5,251,294.08/7,246,684.80 = 2,959,408.80/x - Step 3: Cross multiply
5,251,294.08x = 7,246,684.80 × 2,959,408.80 - Step 4: Simplify right side
5,251,294.08x = 21,445,902,767,946.24 - Step 5: Solve for x
x = 21,445,902,767,946.24/5,251,294.08 - Step 6: Final answer
x = 4,083,927.21
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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.