Finding the Fourth Proportional to 3,637,970.52, 5,456,024.97 and 1,078,586.99
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Solution
The fourth proportional to 3,637,970.52, 5,456,024.97 and 1,078,586.99 is: 1,617,604.51
Step by Step Solution
- Step 1: Write the proportion equation
3,637,970.52 : 5,456,024.97 = 1,078,586.99 : x - Step 2: Convert to fraction form
3,637,970.52/5,456,024.97 = 1,078,586.99/x - Step 3: Cross multiply
3,637,970.52x = 5,456,024.97 × 1,078,586.99 - Step 4: Simplify right side
3,637,970.52x = 5,884,797,522,477.02 - Step 5: Solve for x
x = 5,884,797,522,477.02/3,637,970.52 - Step 6: Final answer
x = 1,617,604.51
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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.