Finding the Fourth Proportional to 4,740,463.36, 6,541,821.34 and 2,565,010.72
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Solution
The fourth proportional to 4,740,463.36, 6,541,821.34 and 2,565,010.72 is: 3,539,705.00
Step by Step Solution
- Step 1: Write the proportion equation
4,740,463.36 : 6,541,821.34 = 2,565,010.72 : x - Step 2: Convert to fraction form
4,740,463.36/6,541,821.34 = 2,565,010.72/x - Step 3: Cross multiply
4,740,463.36x = 6,541,821.34 × 2,565,010.72 - Step 4: Simplify right side
4,740,463.36x = 16,779,841,865,424.77 - Step 5: Solve for x
x = 16,779,841,865,424.77/4,740,463.36 - Step 6: Final answer
x = 3,539,705.00
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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.