Finding the Fourth Proportional to 2,706,103.64, 3,731,430.38 and 1,724,487.66
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Solution
The fourth proportional to 2,706,103.64, 3,731,430.38 and 1,724,487.66 is: 2,377,885.88
Step by Step Solution
- Step 1: Write the proportion equation
2,706,103.64 : 3,731,430.38 = 1,724,487.66 : x - Step 2: Convert to fraction form
2,706,103.64/3,731,430.38 = 1,724,487.66/x - Step 3: Cross multiply
2,706,103.64x = 3,731,430.38 × 1,724,487.66 - Step 4: Simplify right side
2,706,103.64x = 6,434,805,635,836.67 - Step 5: Solve for x
x = 6,434,805,635,836.67/2,706,103.64 - Step 6: Final answer
x = 2,377,885.88
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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.