Finding the Fourth Proportional to 692,644.23, 1,037,098 and 452,162.57
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Solution
The fourth proportional to 692,644.23, 1,037,098 and 452,162.57 is: 677,024.19
Step by Step Solution
- Step 1: Write the proportion equation
692,644.23 : 1,037,098 = 452,162.57 : x - Step 2: Convert to fraction form
692,644.23/1,037,098 = 452,162.57/x - Step 3: Cross multiply
692,644.23x = 1,037,098 × 452,162.57 - Step 4: Simplify right side
692,644.23x = 468,936,897,021.86 - Step 5: Solve for x
x = 468,936,897,021.86/692,644.23 - Step 6: Final answer
x = 677,024.19
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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.