Finding the Fourth Proportional to 1,516,246.01, 2,092,411.17 and 827,912.99
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Solution
The fourth proportional to 1,516,246.01, 2,092,411.17 and 827,912.99 is: 1,142,515.38
Step by Step Solution
- Step 1: Write the proportion equation
1,516,246.01 : 2,092,411.17 = 827,912.99 : x - Step 2: Convert to fraction form
1,516,246.01/2,092,411.17 = 827,912.99/x - Step 3: Cross multiply
1,516,246.01x = 2,092,411.17 × 827,912.99 - Step 4: Simplify right side
1,516,246.01x = 1,732,334,377,602.04 - Step 5: Solve for x
x = 1,732,334,377,602.04/1,516,246.01 - Step 6: Final answer
x = 1,142,515.38
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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.