Finding the Fourth Proportional to 3,242,587.06, 4,840,135.97 and 2,859,531.58
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Solution
The fourth proportional to 3,242,587.06, 4,840,135.97 and 2,859,531.58 is: 4,268,357.77
Step by Step Solution
- Step 1: Write the proportion equation
3,242,587.06 : 4,840,135.97 = 2,859,531.58 : x - Step 2: Convert to fraction form
3,242,587.06/4,840,135.97 = 2,859,531.58/x - Step 3: Cross multiply
3,242,587.06x = 4,840,135.97 × 2,859,531.58 - Step 4: Simplify right side
3,242,587.06x = 13,840,521,657,708.93 - Step 5: Solve for x
x = 13,840,521,657,708.93/3,242,587.06 - Step 6: Final answer
x = 4,268,357.77
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.