Finding the Fourth Proportional to 2,020,126.14, 2,785,513.59 and 1,651,452.62
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Solution
The fourth proportional to 2,020,126.14, 2,785,513.59 and 1,651,452.62 is: 2,277,156.66
Step by Step Solution
- Step 1: Write the proportion equation
2,020,126.14 : 2,785,513.59 = 1,651,452.62 : x - Step 2: Convert to fraction form
2,020,126.14/2,785,513.59 = 1,651,452.62/x - Step 3: Cross multiply
2,020,126.14x = 2,785,513.59 × 1,651,452.62 - Step 4: Simplify right side
2,020,126.14x = 4,600,143,702,323.54 - Step 5: Solve for x
x = 4,600,143,702,323.54/2,020,126.14 - Step 6: Final answer
x = 2,277,156.66
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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.