Finding the Fourth Proportional to 4,535,292.81, 6,258,712.77 and 2,470,302.03
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Solution
The fourth proportional to 4,535,292.81, 6,258,712.77 and 2,470,302.03 is: 3,409,021.54
Step by Step Solution
- Step 1: Write the proportion equation
4,535,292.81 : 6,258,712.77 = 2,470,302.03 : x - Step 2: Convert to fraction form
4,535,292.81/6,258,712.77 = 2,470,302.03/x - Step 3: Cross multiply
4,535,292.81x = 6,258,712.77 × 2,470,302.03 - Step 4: Simplify right side
4,535,292.81x = 15,460,910,860,917.92 - Step 5: Solve for x
x = 15,460,910,860,917.92/4,535,292.81 - Step 6: Final answer
x = 3,409,021.54
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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.