Finding the Fourth Proportional to 1,036,573.62, 1,554,939.14 and 353,248.10
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Solution
The fourth proportional to 1,036,573.62, 1,554,939.14 and 353,248.10 is: 529,898.96
Step by Step Solution
- Step 1: Write the proportion equation
1,036,573.62 : 1,554,939.14 = 353,248.10 : x - Step 2: Convert to fraction form
1,036,573.62/1,554,939.14 = 353,248.10/x - Step 3: Cross multiply
1,036,573.62x = 1,554,939.14 × 353,248.10 - Step 4: Simplify right side
1,036,573.62x = 549,279,287,279.70 - Step 5: Solve for x
x = 549,279,287,279.70/1,036,573.62 - Step 6: Final answer
x = 529,898.96
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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.