Finding the Fourth Proportional to 3,565,656.84, 5,349,407.39 and 2,088,046.26
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Solution
The fourth proportional to 3,565,656.84, 5,349,407.39 and 2,088,046.26 is: 3,132,609.39
Step by Step Solution
- Step 1: Write the proportion equation
3,565,656.84 : 5,349,407.39 = 2,088,046.26 : x - Step 2: Convert to fraction form
3,565,656.84/5,349,407.39 = 2,088,046.26/x - Step 3: Cross multiply
3,565,656.84x = 5,349,407.39 × 2,088,046.26 - Step 4: Simplify right side
3,565,656.84x = 11,169,810,070,839.72 - Step 5: Solve for x
x = 11,169,810,070,839.72/3,565,656.84 - Step 6: Final answer
x = 3,132,609.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.