Finding the Fourth Proportional to 1,884,063.96, 2,599,952.76 and 1,068,342.12
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Solution
The fourth proportional to 1,884,063.96, 2,599,952.76 and 1,068,342.12 is: 1,474,280.65
Step by Step Solution
- Step 1: Write the proportion equation
1,884,063.96 : 2,599,952.76 = 1,068,342.12 : x - Step 2: Convert to fraction form
1,884,063.96/2,599,952.76 = 1,068,342.12/x - Step 3: Cross multiply
1,884,063.96x = 2,599,952.76 × 1,068,342.12 - Step 4: Simplify right side
1,884,063.96x = 2,777,639,043,518.25 - Step 5: Solve for x
x = 2,777,639,043,518.25/1,884,063.96 - Step 6: Final answer
x = 1,474,280.65
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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.