Finding the Fourth Proportional to 1,871,614.80, 2,804,797.80 and 1,645,916.40
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Solution
The fourth proportional to 1,871,614.80, 2,804,797.80 and 1,645,916.40 is: 2,466,566.68
Step by Step Solution
- Step 1: Write the proportion equation
1,871,614.80 : 2,804,797.80 = 1,645,916.40 : x - Step 2: Convert to fraction form
1,871,614.80/2,804,797.80 = 1,645,916.40/x - Step 3: Cross multiply
1,871,614.80x = 2,804,797.80 × 1,645,916.40 - Step 4: Simplify right side
1,871,614.80x = 4,616,462,697,703.92 - Step 5: Solve for x
x = 4,616,462,697,703.92/1,871,614.80 - Step 6: Final answer
x = 2,466,566.68
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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.