Finding the Fourth Proportional to 1,098,363.08, 1,647,793.05 and 592,913.21
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Solution
The fourth proportional to 1,098,363.08, 1,647,793.05 and 592,913.21 is: 889,503.92
Step by Step Solution
- Step 1: Write the proportion equation
1,098,363.08 : 1,647,793.05 = 592,913.21 : x - Step 2: Convert to fraction form
1,098,363.08/1,647,793.05 = 592,913.21/x - Step 3: Cross multiply
1,098,363.08x = 1,647,793.05 × 592,913.21 - Step 4: Simplify right side
1,098,363.08x = 976,998,256,228.80 - Step 5: Solve for x
x = 976,998,256,228.80/1,098,363.08 - Step 6: Final answer
x = 889,503.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.