Finding the Fourth Proportional to 1,553,455.14, 2,330,265.75 and 488,580.24
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Solution
The fourth proportional to 1,553,455.14, 2,330,265.75 and 488,580.24 is: 732,896.47
Step by Step Solution
- Step 1: Write the proportion equation
1,553,455.14 : 2,330,265.75 = 488,580.24 : x - Step 2: Convert to fraction form
1,553,455.14/2,330,265.75 = 488,580.24/x - Step 3: Cross multiply
1,553,455.14x = 2,330,265.75 × 488,580.24 - Step 4: Simplify right side
1,553,455.14x = 1,138,521,785,304.55 - Step 5: Solve for x
x = 1,138,521,785,304.55/1,553,455.14 - Step 6: Final answer
x = 732,896.47
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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.