Finding the Fourth Proportional to 2,465,720.24, 3,698,947.98 and 759,720.82
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Solution
The fourth proportional to 2,465,720.24, 3,698,947.98 and 759,720.82 is: 1,139,694.50
Step by Step Solution
- Step 1: Write the proportion equation
2,465,720.24 : 3,698,947.98 = 759,720.82 : x - Step 2: Convert to fraction form
2,465,720.24/3,698,947.98 = 759,720.82/x - Step 3: Cross multiply
2,465,720.24x = 3,698,947.98 × 759,720.82 - Step 4: Simplify right side
2,465,720.24x = 2,810,167,792,502.94 - Step 5: Solve for x
x = 2,810,167,792,502.94/2,465,720.24 - Step 6: Final answer
x = 1,139,694.50
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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.