Finding the Fourth Proportional to 1,461,858.53, 2,192,938.17 and 551,807.55
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Solution
The fourth proportional to 1,461,858.53, 2,192,938.17 and 551,807.55 is: 827,768.09
Step by Step Solution
- Step 1: Write the proportion equation
1,461,858.53 : 2,192,938.17 = 551,807.55 : x - Step 2: Convert to fraction form
1,461,858.53/2,192,938.17 = 551,807.55/x - Step 3: Cross multiply
1,461,858.53x = 2,192,938.17 × 551,807.55 - Step 4: Simplify right side
1,461,858.53x = 1,210,079,838,889.18 - Step 5: Solve for x
x = 1,210,079,838,889.18/1,461,858.53 - Step 6: Final answer
x = 827,768.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.