Finding the Fourth Proportional to 1,693,926.06, 2,337,634.79 and 919,562.88
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Solution
The fourth proportional to 1,693,926.06, 2,337,634.79 and 919,562.88 is: 1,269,005.91
Step by Step Solution
- Step 1: Write the proportion equation
1,693,926.06 : 2,337,634.79 = 919,562.88 : x - Step 2: Convert to fraction form
1,693,926.06/2,337,634.79 = 919,562.88/x - Step 3: Cross multiply
1,693,926.06x = 2,337,634.79 × 919,562.88 - Step 4: Simplify right side
1,693,926.06x = 2,149,602,179,880.60 - Step 5: Solve for x
x = 2,149,602,179,880.60/1,693,926.06 - Step 6: Final answer
x = 1,269,005.91
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.