Finding the Fourth Proportional to 1,725,141.68, 2,588,106.18 and 527,234.30
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Solution
The fourth proportional to 1,725,141.68, 2,588,106.18 and 527,234.30 is: 790,971.76
Step by Step Solution
- Step 1: Write the proportion equation
1,725,141.68 : 2,588,106.18 = 527,234.30 : x - Step 2: Convert to fraction form
1,725,141.68/2,588,106.18 = 527,234.30/x - Step 3: Cross multiply
1,725,141.68x = 2,588,106.18 × 527,234.30 - Step 4: Simplify right side
1,725,141.68x = 1,364,538,350,137.97 - Step 5: Solve for x
x = 1,364,538,350,137.97/1,725,141.68 - Step 6: Final answer
x = 790,971.76
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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.