Finding the Fourth Proportional to 1,881,817.97, 2,596,336.67 and 1,065,892.01
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Solution
The fourth proportional to 1,881,817.97, 2,596,336.67 and 1,065,892.01 is: 1,470,606.91
Step by Step Solution
- Step 1: Write the proportion equation
1,881,817.97 : 2,596,336.67 = 1,065,892.01 : x - Step 2: Convert to fraction form
1,881,817.97/2,596,336.67 = 1,065,892.01/x - Step 3: Cross multiply
1,881,817.97x = 2,596,336.67 × 1,065,892.01 - Step 4: Simplify right side
1,881,817.97x = 2,767,414,501,506.05 - Step 5: Solve for x
x = 2,767,414,501,506.05/1,881,817.97 - Step 6: Final answer
x = 1,470,606.91
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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.