Finding the Fourth Proportional to 4,624,518.64, 6,381,949.08 and 2,587,460.08
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Solution
The fourth proportional to 4,624,518.64, 6,381,949.08 and 2,587,460.08 is: 3,570,758.33
Step by Step Solution
- Step 1: Write the proportion equation
4,624,518.64 : 6,381,949.08 = 2,587,460.08 : x - Step 2: Convert to fraction form
4,624,518.64/6,381,949.08 = 2,587,460.08/x - Step 3: Cross multiply
4,624,518.64x = 6,381,949.08 × 2,587,460.08 - Step 4: Simplify right side
4,624,518.64x = 16,513,038,477,092.73 - Step 5: Solve for x
x = 16,513,038,477,092.73/4,624,518.64 - Step 6: Final answer
x = 3,570,758.33
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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.