Finding the Fourth Proportional to 5,596,418.46, 8,393,688.60 and 1,553,317.02
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Solution
The fourth proportional to 5,596,418.46, 8,393,688.60 and 1,553,317.02 is: 2,329,714.88
Step by Step Solution
- Step 1: Write the proportion equation
5,596,418.46 : 8,393,688.60 = 1,553,317.02 : x - Step 2: Convert to fraction form
5,596,418.46/8,393,688.60 = 1,553,317.02/x - Step 3: Cross multiply
5,596,418.46x = 8,393,688.60 × 1,553,317.02 - Step 4: Simplify right side
5,596,418.46x = 13,038,059,362,959.97 - Step 5: Solve for x
x = 13,038,059,362,959.97/5,596,418.46 - Step 6: Final answer
x = 2,329,714.88
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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.