Finding the Fourth Proportional to 1,163,608.92, 1,605,789.94 and 654,306.84
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Solution
The fourth proportional to 1,163,608.92, 1,605,789.94 and 654,306.84 is: 902,948.85
Step by Step Solution
- Step 1: Write the proportion equation
1,163,608.92 : 1,605,789.94 = 654,306.84 : x - Step 2: Convert to fraction form
1,163,608.92/1,605,789.94 = 654,306.84/x - Step 3: Cross multiply
1,163,608.92x = 1,605,789.94 × 654,306.84 - Step 4: Simplify right side
1,163,608.92x = 1,050,679,341,345.19 - Step 5: Solve for x
x = 1,050,679,341,345.19/1,163,608.92 - Step 6: Final answer
x = 902,948.85
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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.