Finding the Fourth Proportional to 1,866,491.08, 2,800,181.58 and 604,319.08
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Solution
The fourth proportional to 1,866,491.08, 2,800,181.58 and 604,319.08 is: 906,622.69
Step by Step Solution
- Step 1: Write the proportion equation
1,866,491.08 : 2,800,181.58 = 604,319.08 : x - Step 2: Convert to fraction form
1,866,491.08/2,800,181.58 = 604,319.08/x - Step 3: Cross multiply
1,866,491.08x = 2,800,181.58 × 604,319.08 - Step 4: Simplify right side
1,866,491.08x = 1,692,203,156,258.55 - Step 5: Solve for x
x = 1,692,203,156,258.55/1,866,491.08 - Step 6: Final answer
x = 906,622.69
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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.