Finding the Fourth Proportional to 1,486,233.58, 2,051,128.84 and 841,768.42
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Solution
The fourth proportional to 1,486,233.58, 2,051,128.84 and 841,768.42 is: 1,161,712.07
Step by Step Solution
- Step 1: Write the proportion equation
1,486,233.58 : 2,051,128.84 = 841,768.42 : x - Step 2: Convert to fraction form
1,486,233.58/2,051,128.84 = 841,768.42/x - Step 3: Cross multiply
1,486,233.58x = 2,051,128.84 × 841,768.42 - Step 4: Simplify right side
1,486,233.58x = 1,726,575,482,863.23 - Step 5: Solve for x
x = 1,726,575,482,863.23/1,486,233.58 - Step 6: Final answer
x = 1,161,712.07
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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.