Finding the Fourth Proportional to 2,697,909.36, 3,724,850.52 and 1,731,456.24
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Solution
The fourth proportional to 2,697,909.36, 3,724,850.52 and 1,731,456.24 is: 2,390,523.48
Step by Step Solution
- Step 1: Write the proportion equation
2,697,909.36 : 3,724,850.52 = 1,731,456.24 : x - Step 2: Convert to fraction form
2,697,909.36/3,724,850.52 = 1,731,456.24/x - Step 3: Cross multiply
2,697,909.36x = 3,724,850.52 × 1,731,456.24 - Step 4: Simplify right side
2,697,909.36x = 6,449,415,675,921.25 - Step 5: Solve for x
x = 6,449,415,675,921.25/2,697,909.36 - Step 6: Final answer
x = 2,390,523.48
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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.