Finding the Fourth Proportional to 1,451,767.08, 2,173,392.24 and 1,017,980.40
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Solution
The fourth proportional to 1,451,767.08, 2,173,392.24 and 1,017,980.40 is: 1,523,984.62
Step by Step Solution
- Step 1: Write the proportion equation
1,451,767.08 : 2,173,392.24 = 1,017,980.40 : x - Step 2: Convert to fraction form
1,451,767.08/2,173,392.24 = 1,017,980.40/x - Step 3: Cross multiply
1,451,767.08x = 2,173,392.24 × 1,017,980.40 - Step 4: Simplify right side
1,451,767.08x = 2,212,470,701,832.10 - Step 5: Solve for x
x = 2,212,470,701,832.10/1,451,767.08 - Step 6: Final answer
x = 1,523,984.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.