Finding the Fourth Proportional to 1,516,618.08, 2,092,903.92 and 837,540
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Solution
The fourth proportional to 1,516,618.08, 2,092,903.92 and 837,540 is: 1,155,789.17
Step by Step Solution
- Step 1: Write the proportion equation
1,516,618.08 : 2,092,903.92 = 837,540 : x - Step 2: Convert to fraction form
1,516,618.08/2,092,903.92 = 837,540/x - Step 3: Cross multiply
1,516,618.08x = 2,092,903.92 × 837,540 - Step 4: Simplify right side
1,516,618.08x = 1,752,890,749,156.80 - Step 5: Solve for x
x = 1,752,890,749,156.80/1,516,618.08 - Step 6: Final answer
x = 1,155,789.17
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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.