Finding the Fourth Proportional to 2,293,941.15, 3,440,689.07 and 696,518.07
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Solution
The fourth proportional to 2,293,941.15, 3,440,689.07 and 696,518.07 is: 1,044,709.50
Step by Step Solution
- Step 1: Write the proportion equation
2,293,941.15 : 3,440,689.07 = 696,518.07 : x - Step 2: Convert to fraction form
2,293,941.15/3,440,689.07 = 696,518.07/x - Step 3: Cross multiply
2,293,941.15x = 3,440,689.07 × 696,518.07 - Step 4: Simplify right side
2,293,941.15x = 2,396,502,107,023.90 - Step 5: Solve for x
x = 2,396,502,107,023.90/2,293,941.15 - Step 6: Final answer
x = 1,044,709.50
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1.5x scale
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.