Finding the Fourth Proportional to 1,641,601.08, 2,462,780.70 and 519,670.08
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Solution
The fourth proportional to 1,641,601.08, 2,462,780.70 and 519,670.08 is: 779,625.12
Step by Step Solution
- Step 1: Write the proportion equation
1,641,601.08 : 2,462,780.70 = 519,670.08 : x - Step 2: Convert to fraction form
1,641,601.08/2,462,780.70 = 519,670.08/x - Step 3: Cross multiply
1,641,601.08x = 2,462,780.70 × 519,670.08 - Step 4: Simplify right side
1,641,601.08x = 1,279,833,443,391.46 - Step 5: Solve for x
x = 1,279,833,443,391.46/1,641,601.08 - Step 6: Final answer
x = 779,625.12
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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.