Finding the Fourth Proportional to 2,186,610.13, 3,280,862.49 and 1,174,551.31
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Solution
The fourth proportional to 2,186,610.13, 3,280,862.49 and 1,174,551.31 is: 1,762,335.81
Step by Step Solution
- Step 1: Write the proportion equation
2,186,610.13 : 3,280,862.49 = 1,174,551.31 : x - Step 2: Convert to fraction form
2,186,610.13/3,280,862.49 = 1,174,551.31/x - Step 3: Cross multiply
2,186,610.13x = 3,280,862.49 × 1,174,551.31 - Step 4: Simplify right side
2,186,610.13x = 3,853,541,335,559.36 - Step 5: Solve for x
x = 3,853,541,335,559.36/2,186,610.13 - Step 6: Final answer
x = 1,762,335.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.