Finding the Fourth Proportional to 1,694,148.14, 2,337,957.88 and 930,195.02
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Solution
The fourth proportional to 1,694,148.14, 2,337,957.88 and 930,195.02 is: 1,283,687.49
Step by Step Solution
- Step 1: Write the proportion equation
1,694,148.14 : 2,337,957.88 = 930,195.02 : x - Step 2: Convert to fraction form
1,694,148.14/2,337,957.88 = 930,195.02/x - Step 3: Cross multiply
1,694,148.14x = 2,337,957.88 × 930,195.02 - Step 4: Simplify right side
1,694,148.14x = 2,174,756,776,945.76 - Step 5: Solve for x
x = 2,174,756,776,945.76/1,694,148.14 - Step 6: Final answer
x = 1,283,687.49
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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.