Finding the Fourth Proportional to 4,115,793.80, 6,174,346.80 and 1,718,404.40
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Solution
The fourth proportional to 4,115,793.80, 6,174,346.80 and 1,718,404.40 is: 2,577,880.53
Step by Step Solution
- Step 1: Write the proportion equation
4,115,793.80 : 6,174,346.80 = 1,718,404.40 : x - Step 2: Convert to fraction form
4,115,793.80/6,174,346.80 = 1,718,404.40/x - Step 3: Cross multiply
4,115,793.80x = 6,174,346.80 × 1,718,404.40 - Step 4: Simplify right side
4,115,793.80x = 10,610,024,708,245.92 - Step 5: Solve for x
x = 10,610,024,708,245.92/4,115,793.80 - Step 6: Final answer
x = 2,577,880.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.