Finding the Fourth Proportional to 2,740,292.02, 3,781,575.12 and 1,516,599.91
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Solution
The fourth proportional to 2,740,292.02, 3,781,575.12 and 1,516,599.91 is: 2,092,892.45
Step by Step Solution
- Step 1: Write the proportion equation
2,740,292.02 : 3,781,575.12 = 1,516,599.91 : x - Step 2: Convert to fraction form
2,740,292.02/3,781,575.12 = 1,516,599.91/x - Step 3: Cross multiply
2,740,292.02x = 3,781,575.12 × 1,516,599.91 - Step 4: Simplify right side
2,740,292.02x = 5,735,136,486,650.24 - Step 5: Solve for x
x = 5,735,136,486,650.24/2,740,292.02 - Step 6: Final answer
x = 2,092,892.45
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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.