Finding the Fourth Proportional to 1,073,887.74, 1,481,925.24 and 590,424.12
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Solution
The fourth proportional to 1,073,887.74, 1,481,925.24 and 590,424.12 is: 814,763.38
Step by Step Solution
- Step 1: Write the proportion equation
1,073,887.74 : 1,481,925.24 = 590,424.12 : x - Step 2: Convert to fraction form
1,073,887.74/1,481,925.24 = 590,424.12/x - Step 3: Cross multiply
1,073,887.74x = 1,481,925.24 × 590,424.12 - Step 4: Simplify right side
1,073,887.74x = 874,964,405,732.79 - Step 5: Solve for x
x = 874,964,405,732.79/1,073,887.74 - Step 6: Final answer
x = 814,763.38
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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.