Finding the Fourth Proportional to 2,630,299.71, 3,945,673.26 and 924,295.80
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Solution
The fourth proportional to 2,630,299.71, 3,945,673.26 and 924,295.80 is: 1,386,522.31
Step by Step Solution
- Step 1: Write the proportion equation
2,630,299.71 : 3,945,673.26 = 924,295.80 : x - Step 2: Convert to fraction form
2,630,299.71/3,945,673.26 = 924,295.80/x - Step 3: Cross multiply
2,630,299.71x = 3,945,673.26 × 924,295.80 - Step 4: Simplify right side
2,630,299.71x = 3,646,969,222,390.31 - Step 5: Solve for x
x = 3,646,969,222,390.31/2,630,299.71 - Step 6: Final answer
x = 1,386,522.31
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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.