Finding the Fourth Proportional to 2,064,538.66, 3,096,839.12 and 716,744.06
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Solution
The fourth proportional to 2,064,538.66, 3,096,839.12 and 716,744.06 is: 1,075,126.90
Step by Step Solution
- Step 1: Write the proportion equation
2,064,538.66 : 3,096,839.12 = 716,744.06 : x - Step 2: Convert to fraction form
2,064,538.66/3,096,839.12 = 716,744.06/x - Step 3: Cross multiply
2,064,538.66x = 3,096,839.12 × 716,744.06 - Step 4: Simplify right side
2,064,538.66x = 2,219,641,048,194.01 - Step 5: Solve for x
x = 2,219,641,048,194.01/2,064,538.66 - Step 6: Final answer
x = 1,075,126.90
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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.