Finding the Fourth Proportional to 1,816,839.99, 2,725,681.85 and 618,772.70
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Solution
The fourth proportional to 1,816,839.99, 2,725,681.85 and 618,772.70 is: 928,302.72
Step by Step Solution
- Step 1: Write the proportion equation
1,816,839.99 : 2,725,681.85 = 618,772.70 : x - Step 2: Convert to fraction form
1,816,839.99/2,725,681.85 = 618,772.70/x - Step 3: Cross multiply
1,816,839.99x = 2,725,681.85 × 618,772.70 - Step 4: Simplify right side
1,816,839.99x = 1,686,577,500,943.22 - Step 5: Solve for x
x = 1,686,577,500,943.22/1,816,839.99 - Step 6: Final answer
x = 928,302.72
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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.