Finding the Fourth Proportional to 2,293,990.82, 3,440,763.87 and 696,567.95
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Solution
The fourth proportional to 2,293,990.82, 3,440,763.87 and 696,567.95 is: 1,044,784.40
Step by Step Solution
- Step 1: Write the proportion equation
2,293,990.82 : 3,440,763.87 = 696,567.95 : x - Step 2: Convert to fraction form
2,293,990.82/3,440,763.87 = 696,567.95/x - Step 3: Cross multiply
2,293,990.82x = 3,440,763.87 × 696,567.95 - Step 4: Simplify right side
2,293,990.82x = 2,396,725,818,156.15 - Step 5: Solve for x
x = 2,396,725,818,156.15/2,293,990.82 - Step 6: Final answer
x = 1,044,784.40
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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.