Finding the Fourth Proportional to 4,534,980.76, 6,258,391.95 and 2,470,074.58
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Solution
The fourth proportional to 4,534,980.76, 6,258,391.95 and 2,470,074.58 is: 3,408,767.46
Step by Step Solution
- Step 1: Write the proportion equation
4,534,980.76 : 6,258,391.95 = 2,470,074.58 : x - Step 2: Convert to fraction form
4,534,980.76/6,258,391.95 = 2,470,074.58/x - Step 3: Cross multiply
4,534,980.76x = 6,258,391.95 × 2,470,074.58 - Step 4: Simplify right side
4,534,980.76x = 15,458,694,867,371.63 - Step 5: Solve for x
x = 15,458,694,867,371.63/4,534,980.76 - Step 6: Final answer
x = 3,408,767.46
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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.