Finding the Fourth Proportional to 1,624,676.19, 2,241,754.34 and 936,251.52
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Solution
The fourth proportional to 1,624,676.19, 2,241,754.34 and 936,251.52 is: 1,291,854.91
Step by Step Solution
- Step 1: Write the proportion equation
1,624,676.19 : 2,241,754.34 = 936,251.52 : x - Step 2: Convert to fraction form
1,624,676.19/2,241,754.34 = 936,251.52/x - Step 3: Cross multiply
1,624,676.19x = 2,241,754.34 × 936,251.52 - Step 4: Simplify right side
1,624,676.19x = 2,098,845,908,291.60 - Step 5: Solve for x
x = 2,098,845,908,291.60/1,624,676.19 - Step 6: Final answer
x = 1,291,854.91
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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.