Finding the Fourth Proportional to 2,430,915.00, 3,645,989.16 and 1,529,597.62
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Solution
The fourth proportional to 2,430,915.00, 3,645,989.16 and 1,529,597.62 is: 2,294,155.23
Step by Step Solution
- Step 1: Write the proportion equation
2,430,915.00 : 3,645,989.16 = 1,529,597.62 : x - Step 2: Convert to fraction form
2,430,915.00/3,645,989.16 = 1,529,597.62/x - Step 3: Cross multiply
2,430,915.00x = 3,645,989.16 × 1,529,597.62 - Step 4: Simplify right side
2,430,915.00x = 5,576,896,349,107.28 - Step 5: Solve for x
x = 5,576,896,349,107.28/2,430,915.00 - Step 6: Final answer
x = 2,294,155.23
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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.