Finding the Fourth Proportional to 1,553,147.92, 2,329,720.08 and 488,283.04
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Solution
The fourth proportional to 1,553,147.92, 2,329,720.08 and 488,283.04 is: 732,423.99
Step by Step Solution
- Step 1: Write the proportion equation
1,553,147.92 : 2,329,720.08 = 488,283.04 : x - Step 2: Convert to fraction form
1,553,147.92/2,329,720.08 = 488,283.04/x - Step 3: Cross multiply
1,553,147.92x = 2,329,720.08 × 488,283.04 - Step 4: Simplify right side
1,553,147.92x = 1,137,562,803,011.44 - Step 5: Solve for x
x = 1,137,562,803,011.44/1,553,147.92 - Step 6: Final answer
x = 732,423.99
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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.