Finding the Fourth Proportional to 1,606,564.18, 2,408,164.84 and 541,238.14
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Solution
The fourth proportional to 1,606,564.18, 2,408,164.84 and 541,238.14 is: 811,290.75
Step by Step Solution
- Step 1: Write the proportion equation
1,606,564.18 : 2,408,164.84 = 541,238.14 : x - Step 2: Convert to fraction form
1,606,564.18/2,408,164.84 = 541,238.14/x - Step 3: Cross multiply
1,606,564.18x = 2,408,164.84 × 541,238.14 - Step 4: Simplify right side
1,606,564.18x = 1,303,390,658,815.00 - Step 5: Solve for x
x = 1,303,390,658,815.00/1,606,564.18 - Step 6: Final answer
x = 811,290.75
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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.