Finding the Fourth Proportional to 4,534,663.04, 6,257,371.92 and 2,792,055.68
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Solution
The fourth proportional to 4,534,663.04, 6,257,371.92 and 2,792,055.68 is: 3,852,751.72
Step by Step Solution
- Step 1: Write the proportion equation
4,534,663.04 : 6,257,371.92 = 2,792,055.68 : x - Step 2: Convert to fraction form
4,534,663.04/6,257,371.92 = 2,792,055.68/x - Step 3: Cross multiply
4,534,663.04x = 6,257,371.92 × 2,792,055.68 - Step 4: Simplify right side
4,534,663.04x = 17,470,930,811,108.51 - Step 5: Solve for x
x = 17,470,930,811,108.51/4,534,663.04 - Step 6: Final answer
x = 3,852,751.72
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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.