Finding the Fourth Proportional to 1,760,629.71, 2,429,679.11 and 1,035,507.99
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Solution
The fourth proportional to 1,760,629.71, 2,429,679.11 and 1,035,507.99 is: 1,429,006.97
Step by Step Solution
- Step 1: Write the proportion equation
1,760,629.71 : 2,429,679.11 = 1,035,507.99 : x - Step 2: Convert to fraction form
1,760,629.71/2,429,679.11 = 1,035,507.99/x - Step 3: Cross multiply
1,760,629.71x = 2,429,679.11 × 1,035,507.99 - Step 4: Simplify right side
1,760,629.71x = 2,515,952,126,363.55 - Step 5: Solve for x
x = 2,515,952,126,363.55/1,760,629.71 - Step 6: Final answer
x = 1,429,006.97
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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.