Finding the Fourth Proportional to 2,032,160.11, 2,803,095.64 and 1,305,758.99
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Solution
The fourth proportional to 2,032,160.11, 2,803,095.64 and 1,305,758.99 is: 1,801,121.53
Step by Step Solution
- Step 1: Write the proportion equation
2,032,160.11 : 2,803,095.64 = 1,305,758.99 : x - Step 2: Convert to fraction form
2,032,160.11/2,803,095.64 = 1,305,758.99/x - Step 3: Cross multiply
2,032,160.11x = 2,803,095.64 × 1,305,758.99 - Step 4: Simplify right side
2,032,160.11x = 3,660,167,331,759.80 - Step 5: Solve for x
x = 3,660,167,331,759.80/2,032,160.11 - Step 6: Final answer
x = 1,801,121.53
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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.