Finding the Fourth Proportional to 1,830,838.95, 2,745,883.11 and 693,208.66
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Solution
The fourth proportional to 1,830,838.95, 2,745,883.11 and 693,208.66 is: 1,039,670.88
Step by Step Solution
- Step 1: Write the proportion equation
1,830,838.95 : 2,745,883.11 = 693,208.66 : x - Step 2: Convert to fraction form
1,830,838.95/2,745,883.11 = 693,208.66/x - Step 3: Cross multiply
1,830,838.95x = 2,745,883.11 × 693,208.66 - Step 4: Simplify right side
1,830,838.95x = 1,903,469,951,199.73 - Step 5: Solve for x
x = 1,903,469,951,199.73/1,830,838.95 - Step 6: Final answer
x = 1,039,670.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.