Finding the Fourth Proportional to 2,932,477.99, 4,397,637.45 and 1,012,896.49
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Solution
The fourth proportional to 2,932,477.99, 4,397,637.45 and 1,012,896.49 is: 1,518,971.86
Step by Step Solution
- Step 1: Write the proportion equation
2,932,477.99 : 4,397,637.45 = 1,012,896.49 : x - Step 2: Convert to fraction form
2,932,477.99/4,397,637.45 = 1,012,896.49/x - Step 3: Cross multiply
2,932,477.99x = 4,397,637.45 × 1,012,896.49 - Step 4: Simplify right side
2,932,477.99x = 4,454,351,550,337.94 - Step 5: Solve for x
x = 4,454,351,550,337.94/2,932,477.99 - Step 6: Final answer
x = 1,518,971.86
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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.