Finding the Fourth Proportional to 1,467,149.18, 2,023,915.29 and 977,961.02
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Solution
The fourth proportional to 1,467,149.18, 2,023,915.29 and 977,961.02 is: 1,349,085.89
Step by Step Solution
- Step 1: Write the proportion equation
1,467,149.18 : 2,023,915.29 = 977,961.02 : x - Step 2: Convert to fraction form
1,467,149.18/2,023,915.29 = 977,961.02/x - Step 3: Cross multiply
1,467,149.18x = 2,023,915.29 × 977,961.02 - Step 4: Simplify right side
1,467,149.18x = 1,979,310,261,402.00 - Step 5: Solve for x
x = 1,979,310,261,402.00/1,467,149.18 - Step 6: Final answer
x = 1,349,085.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.