Finding the Fourth Proportional to 2,737,919.43, 3,779,492.23 and 1,705,937.09
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Solution
The fourth proportional to 2,737,919.43, 3,779,492.23 and 1,705,937.09 is: 2,354,918.08
Step by Step Solution
- Step 1: Write the proportion equation
2,737,919.43 : 3,779,492.23 = 1,705,937.09 : x - Step 2: Convert to fraction form
2,737,919.43/3,779,492.23 = 1,705,937.09/x - Step 3: Cross multiply
2,737,919.43x = 3,779,492.23 × 1,705,937.09 - Step 4: Simplify right side
2,737,919.43x = 6,447,575,959,758.77 - Step 5: Solve for x
x = 6,447,575,959,758.77/2,737,919.43 - Step 6: Final answer
x = 2,354,918.08
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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.