Finding the Fourth Proportional to 2,708,625.11, 3,737,821.64 and 1,484,888.81
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Solution
The fourth proportional to 2,708,625.11, 3,737,821.64 and 1,484,888.81 is: 2,049,102.14
Step by Step Solution
- Step 1: Write the proportion equation
2,708,625.11 : 3,737,821.64 = 1,484,888.81 : x - Step 2: Convert to fraction form
2,708,625.11/3,737,821.64 = 1,484,888.81/x - Step 3: Cross multiply
2,708,625.11x = 3,737,821.64 × 1,484,888.81 - Step 4: Simplify right side
2,708,625.11x = 5,550,249,500,898.30 - Step 5: Solve for x
x = 5,550,249,500,898.30/2,708,625.11 - Step 6: Final answer
x = 2,049,102.14
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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.