Finding the Fourth Proportional to 3,732,930.40, 5,595,248.40 and 2,051,240.80
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Solution
The fourth proportional to 3,732,930.40, 5,595,248.40 and 2,051,240.80 is: 3,074,582.32
Step by Step Solution
- Step 1: Write the proportion equation
3,732,930.40 : 5,595,248.40 = 2,051,240.80 : x - Step 2: Convert to fraction form
3,732,930.40/5,595,248.40 = 2,051,240.80/x - Step 3: Cross multiply
3,732,930.40x = 5,595,248.40 × 2,051,240.80 - Step 4: Simplify right side
3,732,930.40x = 11,477,201,804,214.72 - Step 5: Solve for x
x = 11,477,201,804,214.72/3,732,930.40 - Step 6: Final answer
x = 3,074,582.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.