Finding the Fourth Proportional to 4,308,386.87, 5,945,544.10 and 2,374,648.49
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Solution
The fourth proportional to 4,308,386.87, 5,945,544.10 and 2,374,648.49 is: 3,276,998.50
Step by Step Solution
- Step 1: Write the proportion equation
4,308,386.87 : 5,945,544.10 = 2,374,648.49 : x - Step 2: Convert to fraction form
4,308,386.87/5,945,544.10 = 2,374,648.49/x - Step 3: Cross multiply
4,308,386.87x = 5,945,544.10 × 2,374,648.49 - Step 4: Simplify right side
4,308,386.87x = 14,118,577,319,293.41 - Step 5: Solve for x
x = 14,118,577,319,293.41/4,308,386.87 - Step 6: Final answer
x = 3,276,998.50
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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.