Finding the Fourth Proportional to 5,445,825.59, 8,163,663.84 and 1,849,133.23
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Solution
The fourth proportional to 5,445,825.59, 8,163,663.84 and 1,849,133.23 is: 2,771,976.78
Step by Step Solution
- Step 1: Write the proportion equation
5,445,825.59 : 8,163,663.84 = 1,849,133.23 : x - Step 2: Convert to fraction form
5,445,825.59/8,163,663.84 = 1,849,133.23/x - Step 3: Cross multiply
5,445,825.59x = 8,163,663.84 × 1,849,133.23 - Step 4: Simplify right side
5,445,825.59x = 15,095,702,064,684.24 - Step 5: Solve for x
x = 15,095,702,064,684.24/5,445,825.59 - Step 6: Final answer
x = 2,771,976.78
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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.