Finding the Fourth Proportional to 4,118,305.85, 6,175,522.51 and 1,522,817.31
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Solution
The fourth proportional to 4,118,305.85, 6,175,522.51 and 1,522,817.31 is: 2,283,509.99
Step by Step Solution
- Step 1: Write the proportion equation
4,118,305.85 : 6,175,522.51 = 1,522,817.31 : x - Step 2: Convert to fraction form
4,118,305.85/6,175,522.51 = 1,522,817.31/x - Step 3: Cross multiply
4,118,305.85x = 6,175,522.51 × 1,522,817.31 - Step 4: Simplify right side
4,118,305.85x = 9,404,192,564,289.03 - Step 5: Solve for x
x = 9,404,192,564,289.03/4,118,305.85 - Step 6: Final answer
x = 2,283,509.99
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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.