Finding the Fourth Proportional to 4,248,768.54, 5,863,301.42 and 2,315,029.08
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Solution
The fourth proportional to 4,248,768.54, 5,863,301.42 and 2,315,029.08 is: 3,194,740.59
Step by Step Solution
- Step 1: Write the proportion equation
4,248,768.54 : 5,863,301.42 = 2,315,029.08 : x - Step 2: Convert to fraction form
4,248,768.54/5,863,301.42 = 2,315,029.08/x - Step 3: Cross multiply
4,248,768.54x = 5,863,301.42 × 2,315,029.08 - Step 4: Simplify right side
4,248,768.54x = 13,573,713,292,105.29 - Step 5: Solve for x
x = 13,573,713,292,105.29/4,248,768.54 - Step 6: Final answer
x = 3,194,740.59
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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.