Finding the Fourth Proportional to 1,529,295.10, 2,293,794.21 and 464,346.38
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Solution
The fourth proportional to 1,529,295.10, 2,293,794.21 and 464,346.38 is: 696,474.50
Step by Step Solution
- Step 1: Write the proportion equation
1,529,295.10 : 2,293,794.21 = 464,346.38 : x - Step 2: Convert to fraction form
1,529,295.10/2,293,794.21 = 464,346.38/x - Step 3: Cross multiply
1,529,295.10x = 2,293,794.21 × 464,346.38 - Step 4: Simplify right side
1,529,295.10x = 1,065,115,037,878.46 - Step 5: Solve for x
x = 1,065,115,037,878.46/1,529,295.10 - Step 6: Final answer
x = 696,474.50
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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.