Finding the Fourth Proportional to 1,951,664.81, 2,694,950.74 and 1,226,746.00
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Solution
The fourth proportional to 1,951,664.81, 2,694,950.74 and 1,226,746.00 is: 1,693,948.68
Step by Step Solution
- Step 1: Write the proportion equation
1,951,664.81 : 2,694,950.74 = 1,226,746.00 : x - Step 2: Convert to fraction form
1,951,664.81/2,694,950.74 = 1,226,746.00/x - Step 3: Cross multiply
1,951,664.81x = 2,694,950.74 × 1,226,746.00 - Step 4: Simplify right side
1,951,664.81x = 3,306,020,027,017.29 - Step 5: Solve for x
x = 3,306,020,027,017.29/1,951,664.81 - Step 6: Final answer
x = 1,693,948.68
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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.