Finding the Fourth Proportional to 4,280,558.04, 5,907,177.99 and 2,320,430.04
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Solution
The fourth proportional to 4,280,558.04, 5,907,177.99 and 2,320,430.04 is: 3,202,197.73
Step by Step Solution
- Step 1: Write the proportion equation
4,280,558.04 : 5,907,177.99 = 2,320,430.04 : x - Step 2: Convert to fraction form
4,280,558.04/5,907,177.99 = 2,320,430.04/x - Step 3: Cross multiply
4,280,558.04x = 5,907,177.99 × 2,320,430.04 - Step 4: Simplify right side
4,280,558.04x = 13,707,193,259,622.82 - Step 5: Solve for x
x = 13,707,193,259,622.82/4,280,558.04 - Step 6: Final answer
x = 3,202,197.73
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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.