Finding the Fourth Proportional to 2,709,759.99, 4,064,244.33 and 790,155.37
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Solution
The fourth proportional to 2,709,759.99, 4,064,244.33 and 790,155.37 is: 1,185,117.68
Step by Step Solution
- Step 1: Write the proportion equation
2,709,759.99 : 4,064,244.33 = 790,155.37 : x - Step 2: Convert to fraction form
2,709,759.99/4,064,244.33 = 790,155.37/x - Step 3: Cross multiply
2,709,759.99x = 4,064,244.33 × 790,155.37 - Step 4: Simplify right side
2,709,759.99x = 3,211,384,482,341.55 - Step 5: Solve for x
x = 3,211,384,482,341.55/2,709,759.99 - Step 6: Final answer
x = 1,185,117.68
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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.