Finding the Fourth Proportional to 1,705,162.92, 2,353,125.06 and 941,216.64
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Solution
The fourth proportional to 1,705,162.92, 2,353,125.06 and 941,216.64 is: 1,298,879.09
Step by Step Solution
- Step 1: Write the proportion equation
1,705,162.92 : 2,353,125.06 = 941,216.64 : x - Step 2: Convert to fraction form
1,705,162.92/2,353,125.06 = 941,216.64/x - Step 3: Cross multiply
1,705,162.92x = 2,353,125.06 × 941,216.64 - Step 4: Simplify right side
1,705,162.92x = 2,214,800,462,473.00 - Step 5: Solve for x
x = 2,214,800,462,473.00/1,705,162.92 - Step 6: Final answer
x = 1,298,879.09
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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.