Finding the Fourth Proportional to 743,570.24, 1,026,133.08 and 404,038.49
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Solution
The fourth proportional to 743,570.24, 1,026,133.08 and 404,038.49 is: 557,576.46
Step by Step Solution
- Step 1: Write the proportion equation
743,570.24 : 1,026,133.08 = 404,038.49 : x - Step 2: Convert to fraction form
743,570.24/1,026,133.08 = 404,038.49/x - Step 3: Cross multiply
743,570.24x = 1,026,133.08 × 404,038.49 - Step 4: Simplify right side
743,570.24x = 414,597,260,182.25 - Step 5: Solve for x
x = 414,597,260,182.25/743,570.24 - Step 6: Final answer
x = 557,576.46
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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.