Finding the Fourth Proportional to 1,877,642.37, 2,816,988.84 and 616,355.73
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Solution
The fourth proportional to 1,877,642.37, 2,816,988.84 and 616,355.73 is: 924,706.03
Step by Step Solution
- Step 1: Write the proportion equation
1,877,642.37 : 2,816,988.84 = 616,355.73 : x - Step 2: Convert to fraction form
1,877,642.37/2,816,988.84 = 616,355.73/x - Step 3: Cross multiply
1,877,642.37x = 2,816,988.84 × 616,355.73 - Step 4: Simplify right side
1,877,642.37x = 1,736,267,212,880.05 - Step 5: Solve for x
x = 1,736,267,212,880.05/1,877,642.37 - Step 6: Final answer
x = 924,706.03
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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.