Finding the Fourth Proportional to 4,384,346.10, 6,570,298.35 and 3,238,163.70
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Solution
The fourth proportional to 4,384,346.10, 6,570,298.35 and 3,238,163.70 is: 4,852,651.03
Step by Step Solution
- Step 1: Write the proportion equation
4,384,346.10 : 6,570,298.35 = 3,238,163.70 : x - Step 2: Convert to fraction form
4,384,346.10/6,570,298.35 = 3,238,163.70/x - Step 3: Cross multiply
4,384,346.10x = 6,570,298.35 × 3,238,163.70 - Step 4: Simplify right side
4,384,346.10x = 21,275,701,615,139.89 - Step 5: Solve for x
x = 21,275,701,615,139.89/4,384,346.10 - Step 6: Final answer
x = 4,852,651.03
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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.