Finding the Fourth Proportional to 1,852,313.19, 2,776,872.75 and 715,872.83
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Solution
The fourth proportional to 1,852,313.19, 2,776,872.75 and 715,872.83 is: 1,073,192.02
Step by Step Solution
- Step 1: Write the proportion equation
1,852,313.19 : 2,776,872.75 = 715,872.83 : x - Step 2: Convert to fraction form
1,852,313.19/2,776,872.75 = 715,872.83/x - Step 3: Cross multiply
1,852,313.19x = 2,776,872.75 × 715,872.83 - Step 4: Simplify right side
1,852,313.19x = 1,987,887,740,208.02 - Step 5: Solve for x
x = 1,987,887,740,208.02/1,852,313.19 - Step 6: Final answer
x = 1,073,192.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.