Finding the Fourth Proportional to 4,521,463.99, 6,238,077.12 and 2,801,957.11
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Solution
The fourth proportional to 4,521,463.99, 6,238,077.12 and 2,801,957.11 is: 3,865,744.50
Step by Step Solution
- Step 1: Write the proportion equation
4,521,463.99 : 6,238,077.12 = 2,801,957.11 : x - Step 2: Convert to fraction form
4,521,463.99/6,238,077.12 = 2,801,957.11/x - Step 3: Cross multiply
4,521,463.99x = 6,238,077.12 × 2,801,957.11 - Step 4: Simplify right side
4,521,463.99x = 17,478,824,539,112.32 - Step 5: Solve for x
x = 17,478,824,539,112.32/4,521,463.99 - Step 6: Final answer
x = 3,865,744.50
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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.