Finding the Fourth Proportional to 2,099,005.11, 2,896,593.62 and 1,168,703.91
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Solution
The fourth proportional to 2,099,005.11, 2,896,593.62 and 1,168,703.91 is: 1,612,792.78
Step by Step Solution
- Step 1: Write the proportion equation
2,099,005.11 : 2,896,593.62 = 1,168,703.91 : x - Step 2: Convert to fraction form
2,099,005.11/2,896,593.62 = 1,168,703.91/x - Step 3: Cross multiply
2,099,005.11x = 2,896,593.62 × 1,168,703.91 - Step 4: Simplify right side
2,099,005.11x = 3,385,260,283,531.53 - Step 5: Solve for x
x = 3,385,260,283,531.53/2,099,005.11 - Step 6: Final answer
x = 1,612,792.78
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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.