Finding the Fourth Proportional to 1,708,911.97, 2,358,251.85 and 944,939.41
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Solution
The fourth proportional to 1,708,911.97, 2,358,251.85 and 944,939.41 is: 1,303,990.58
Step by Step Solution
- Step 1: Write the proportion equation
1,708,911.97 : 2,358,251.85 = 944,939.41 : x - Step 2: Convert to fraction form
1,708,911.97/2,358,251.85 = 944,939.41/x - Step 3: Cross multiply
1,708,911.97x = 2,358,251.85 × 944,939.41 - Step 4: Simplify right side
1,708,911.97x = 2,228,405,111,770.41 - Step 5: Solve for x
x = 2,228,405,111,770.41/1,708,911.97 - Step 6: Final answer
x = 1,303,990.58
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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.