Finding the Fourth Proportional to 1,516,669.96, 2,092,899.18 and 837,553
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Solution
The fourth proportional to 1,516,669.96, 2,092,899.18 and 837,553 is: 1,155,764.95
Step by Step Solution
- Step 1: Write the proportion equation
1,516,669.96 : 2,092,899.18 = 837,553 : x - Step 2: Convert to fraction form
1,516,669.96/2,092,899.18 = 837,553/x - Step 3: Cross multiply
1,516,669.96x = 2,092,899.18 × 837,553 - Step 4: Simplify right side
1,516,669.96x = 1,752,913,986,906.54 - Step 5: Solve for x
x = 1,752,913,986,906.54/1,516,669.96 - Step 6: Final answer
x = 1,155,764.95
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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.