Finding the Fourth Proportional to 5,369,206.02, 7,409,505.42 and 2,954,758.02
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Solution
The fourth proportional to 5,369,206.02, 7,409,505.42 and 2,954,758.02 is: 4,077,566.68
Step by Step Solution
- Step 1: Write the proportion equation
5,369,206.02 : 7,409,505.42 = 2,954,758.02 : x - Step 2: Convert to fraction form
5,369,206.02/7,409,505.42 = 2,954,758.02/x - Step 3: Cross multiply
5,369,206.02x = 7,409,505.42 × 2,954,758.02 - Step 4: Simplify right side
5,369,206.02x = 21,893,295,563,978.47 - Step 5: Solve for x
x = 21,893,295,563,978.47/5,369,206.02 - Step 6: Final answer
x = 4,077,566.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.