Finding the Fourth Proportional to 1,693,959.29, 2,528,754.01 and 1,451,461.94
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Solution
The fourth proportional to 1,693,959.29, 2,528,754.01 and 1,451,461.94 is: 2,166,752.31
Step by Step Solution
- Step 1: Write the proportion equation
1,693,959.29 : 2,528,754.01 = 1,451,461.94 : x - Step 2: Convert to fraction form
1,693,959.29/2,528,754.01 = 1,451,461.94/x - Step 3: Cross multiply
1,693,959.29x = 2,528,754.01 × 1,451,461.94 - Step 4: Simplify right side
1,693,959.29x = 3,670,390,201,137.38 - Step 5: Solve for x
x = 3,670,390,201,137.38/1,693,959.29 - Step 6: Final answer
x = 2,166,752.31
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.