Finding the Fourth Proportional to 2,726,317.70, 3,762,341.32 and 1,502,626.36
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Solution
The fourth proportional to 2,726,317.70, 3,762,341.32 and 1,502,626.36 is: 2,073,636.99
Step by Step Solution
- Step 1: Write the proportion equation
2,726,317.70 : 3,762,341.32 = 1,502,626.36 : x - Step 2: Convert to fraction form
2,726,317.70/3,762,341.32 = 1,502,626.36/x - Step 3: Cross multiply
2,726,317.70x = 3,762,341.32 × 1,502,626.36 - Step 4: Simplify right side
2,726,317.70x = 5,653,393,242,749.20 - Step 5: Solve for x
x = 5,653,393,242,749.20/2,726,317.70 - Step 6: Final answer
x = 2,073,636.99
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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.