Finding the Fourth Proportional to 1,252,706.58, 1,878,884.91 and 533,336.70
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Solution
The fourth proportional to 1,252,706.58, 1,878,884.91 and 533,336.70 is: 799,930.56
Step by Step Solution
- Step 1: Write the proportion equation
1,252,706.58 : 1,878,884.91 = 533,336.70 : x - Step 2: Convert to fraction form
1,252,706.58/1,878,884.91 = 533,336.70/x - Step 3: Cross multiply
1,252,706.58x = 1,878,884.91 × 533,336.70 - Step 4: Simplify right side
1,252,706.58x = 1,002,078,277,579.20 - Step 5: Solve for x
x = 1,002,078,277,579.20/1,252,706.58 - Step 6: Final answer
x = 799,930.56
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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.