Finding the Fourth Proportional to 4,183,373.16, 5,773,634.08 and 2,347,940.70
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Solution
The fourth proportional to 4,183,373.16, 5,773,634.08 and 2,347,940.70 is: 3,240,483.20
Step by Step Solution
- Step 1: Write the proportion equation
4,183,373.16 : 5,773,634.08 = 2,347,940.70 : x - Step 2: Convert to fraction form
4,183,373.16/5,773,634.08 = 2,347,940.70/x - Step 3: Cross multiply
4,183,373.16x = 5,773,634.08 × 2,347,940.70 - Step 4: Simplify right side
4,183,373.16x = 13,556,150,443,339.06 - Step 5: Solve for x
x = 13,556,150,443,339.06/4,183,373.16 - Step 6: Final answer
x = 3,240,483.20
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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.