Finding the Fourth Proportional to 1,486,126.05, 2,050,853.80 and 841,546.07
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Solution
The fourth proportional to 1,486,126.05, 2,050,853.80 and 841,546.07 is: 1,161,333.49
Step by Step Solution
- Step 1: Write the proportion equation
1,486,126.05 : 2,050,853.80 = 841,546.07 : x - Step 2: Convert to fraction form
1,486,126.05/2,050,853.80 = 841,546.07/x - Step 3: Cross multiply
1,486,126.05x = 2,050,853.80 × 841,546.07 - Step 4: Simplify right side
1,486,126.05x = 1,725,887,955,534.57 - Step 5: Solve for x
x = 1,725,887,955,534.57/1,486,126.05 - Step 6: Final answer
x = 1,161,333.49
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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.