Finding the Fourth Proportional to 4,267,025.57, 6,400,544.85 and 1,742,680.82
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Solution
The fourth proportional to 4,267,025.57, 6,400,544.85 and 1,742,680.82 is: 2,614,023.88
Step by Step Solution
- Step 1: Write the proportion equation
4,267,025.57 : 6,400,544.85 = 1,742,680.82 : x - Step 2: Convert to fraction form
4,267,025.57/6,400,544.85 = 1,742,680.82/x - Step 3: Cross multiply
4,267,025.57x = 6,400,544.85 × 1,742,680.82 - Step 4: Simplify right side
4,267,025.57x = 11,154,106,763,646.14 - Step 5: Solve for x
x = 11,154,106,763,646.14/4,267,025.57 - Step 6: Final answer
x = 2,614,023.88
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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.