Finding the Fourth Proportional to 1,706,173.45, 2,353,437.98 and 1,297,379.09
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Solution
The fourth proportional to 1,706,173.45, 2,353,437.98 and 1,297,379.09 is: 1,789,560.86
Step by Step Solution
- Step 1: Write the proportion equation
1,706,173.45 : 2,353,437.98 = 1,297,379.09 : x - Step 2: Convert to fraction form
1,706,173.45/2,353,437.98 = 1,297,379.09/x - Step 3: Cross multiply
1,706,173.45x = 2,353,437.98 × 1,297,379.09 - Step 4: Simplify right side
1,706,173.45x = 3,053,301,229,125.71 - Step 5: Solve for x
x = 3,053,301,229,125.71/1,706,173.45 - Step 6: Final answer
x = 1,789,560.86
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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.