Finding the Fourth Proportional to 2,338,750.35, 3,280,549.05 and 2,338,750.35
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Solution
The fourth proportional to 2,338,750.35, 3,280,549.05 and 2,338,750.35 is: 3,280,549.05
Step by Step Solution
- Step 1: Write the proportion equation
2,338,750.35 : 3,280,549.05 = 2,338,750.35 : x - Step 2: Convert to fraction form
2,338,750.35/3,280,549.05 = 2,338,750.35/x - Step 3: Cross multiply
2,338,750.35x = 3,280,549.05 × 2,338,750.35 - Step 4: Simplify right side
2,338,750.35x = 7,672,385,238,879.67 - Step 5: Solve for x
x = 7,672,385,238,879.67/2,338,750.35 - Step 6: Final answer
x = 3,280,549.05
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.