Finding the Fourth Proportional to 4,646,847.83, 6,968,353.12 and 2,017,937.14
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Solution
The fourth proportional to 4,646,847.83, 6,968,353.12 and 2,017,937.14 is: 3,026,072.53
Step by Step Solution
- Step 1: Write the proportion equation
4,646,847.83 : 6,968,353.12 = 2,017,937.14 : x - Step 2: Convert to fraction form
4,646,847.83/6,968,353.12 = 2,017,937.14/x - Step 3: Cross multiply
4,646,847.83x = 6,968,353.12 × 2,017,937.14 - Step 4: Simplify right side
4,646,847.83x = 14,061,698,543,017.15 - Step 5: Solve for x
x = 14,061,698,543,017.15/4,646,847.83 - Step 6: Final answer
x = 3,026,072.53
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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.