Finding the Fourth Proportional to 2,823,248.25, 3,896,107.20 and 1,534,088.61
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Solution
The fourth proportional to 2,823,248.25, 3,896,107.20 and 1,534,088.61 is: 2,117,055.66
Step by Step Solution
- Step 1: Write the proportion equation
2,823,248.25 : 3,896,107.20 = 1,534,088.61 : x - Step 2: Convert to fraction form
2,823,248.25/3,896,107.20 = 1,534,088.61/x - Step 3: Cross multiply
2,823,248.25x = 3,896,107.20 × 1,534,088.61 - Step 4: Simplify right side
2,823,248.25x = 5,976,973,678,858.99 - Step 5: Solve for x
x = 5,976,973,678,858.99/2,823,248.25 - Step 6: Final answer
x = 2,117,055.66
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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.