Finding the Fourth Proportional to 1,866,650.74, 2,576,318.61 and 1,092,236.47
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Solution
The fourth proportional to 1,866,650.74, 2,576,318.61 and 1,092,236.47 is: 1,507,485.62
Step by Step Solution
- Step 1: Write the proportion equation
1,866,650.74 : 2,576,318.61 = 1,092,236.47 : x - Step 2: Convert to fraction form
1,866,650.74/2,576,318.61 = 1,092,236.47/x - Step 3: Cross multiply
1,866,650.74x = 2,576,318.61 × 1,092,236.47 - Step 4: Simplify right side
1,866,650.74x = 2,813,949,144,181.71 - Step 5: Solve for x
x = 2,813,949,144,181.71/1,866,650.74 - Step 6: Final answer
x = 1,507,485.62
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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.