Finding the Fourth Proportional to 4,272,998.92, 5,896,877.70 and 2,339,258.92
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Solution
The fourth proportional to 4,272,998.92, 5,896,877.70 and 2,339,258.92 is: 3,228,253.51
Step by Step Solution
- Step 1: Write the proportion equation
4,272,998.92 : 5,896,877.70 = 2,339,258.92 : x - Step 2: Convert to fraction form
4,272,998.92/5,896,877.70 = 2,339,258.92/x - Step 3: Cross multiply
4,272,998.92x = 5,896,877.70 × 2,339,258.92 - Step 4: Simplify right side
4,272,998.92x = 13,794,323,759,874.08 - Step 5: Solve for x
x = 13,794,323,759,874.08/4,272,998.92 - Step 6: Final answer
x = 3,228,253.51
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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.