Finding the Fourth Proportional to 4,576,564.84, 6,315,242.02 and 2,715,659.63
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Solution
The fourth proportional to 4,576,564.84, 6,315,242.02 and 2,715,659.63 is: 3,747,362.58
Step by Step Solution
- Step 1: Write the proportion equation
4,576,564.84 : 6,315,242.02 = 2,715,659.63 : x - Step 2: Convert to fraction form
4,576,564.84/6,315,242.02 = 2,715,659.63/x - Step 3: Cross multiply
4,576,564.84x = 6,315,242.02 × 2,715,659.63 - Step 4: Simplify right side
4,576,564.84x = 17,150,047,807,393.65 - Step 5: Solve for x
x = 17,150,047,807,393.65/4,576,564.84 - Step 6: Final answer
x = 3,747,362.58
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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.