Finding the Fourth Proportional to 4,277,913.92, 5,903,519.52 and 2,370,201.92
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Solution
The fourth proportional to 4,277,913.92, 5,903,519.52 and 2,370,201.92 is: 3,270,877.71
Step by Step Solution
- Step 1: Write the proportion equation
4,277,913.92 : 5,903,519.52 = 2,370,201.92 : x - Step 2: Convert to fraction form
4,277,913.92/5,903,519.52 = 2,370,201.92/x - Step 3: Cross multiply
4,277,913.92x = 5,903,519.52 × 2,370,201.92 - Step 4: Simplify right side
4,277,913.92x = 13,992,533,301,061.48 - Step 5: Solve for x
x = 13,992,533,301,061.48/4,277,913.92 - Step 6: Final answer
x = 3,270,877.71
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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.