Finding the Fourth Proportional to 1,895,954.28, 2,616,310.98 and 1,036,343.40
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Solution
The fourth proportional to 1,895,954.28, 2,616,310.98 and 1,036,343.40 is: 1,430,095.99
Step by Step Solution
- Step 1: Write the proportion equation
1,895,954.28 : 2,616,310.98 = 1,036,343.40 : x - Step 2: Convert to fraction form
1,895,954.28/2,616,310.98 = 1,036,343.40/x - Step 3: Cross multiply
1,895,954.28x = 2,616,310.98 × 1,036,343.40 - Step 4: Simplify right side
1,895,954.28x = 2,711,396,616,470.53 - Step 5: Solve for x
x = 2,711,396,616,470.53/1,895,954.28 - Step 6: Final answer
x = 1,430,095.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.