Finding the Fourth Proportional to 5,046,319.96, 6,962,881.98 and 2,899,729.24
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Solution
The fourth proportional to 5,046,319.96, 6,962,881.98 and 2,899,729.24 is: 4,001,028.99
Step by Step Solution
- Step 1: Write the proportion equation
5,046,319.96 : 6,962,881.98 = 2,899,729.24 : x - Step 2: Convert to fraction form
5,046,319.96/6,962,881.98 = 2,899,729.24/x - Step 3: Cross multiply
5,046,319.96x = 6,962,881.98 × 2,899,729.24 - Step 4: Simplify right side
5,046,319.96x = 20,190,472,472,075.10 - Step 5: Solve for x
x = 20,190,472,472,075.10/5,046,319.96 - Step 6: Final answer
x = 4,001,028.99
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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.