Finding the Fourth Proportional to 5,471,873.34, 8,209,470.60 and 2,912,652.83
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Solution
The fourth proportional to 5,471,873.34, 8,209,470.60 and 2,912,652.83 is: 4,369,863.16
Step by Step Solution
- Step 1: Write the proportion equation
5,471,873.34 : 8,209,470.60 = 2,912,652.83 : x - Step 2: Convert to fraction form
5,471,873.34/8,209,470.60 = 2,912,652.83/x - Step 3: Cross multiply
5,471,873.34x = 8,209,470.60 × 2,912,652.83 - Step 4: Simplify right side
5,471,873.34x = 23,911,337,734,844.45 - Step 5: Solve for x
x = 23,911,337,734,844.45/5,471,873.34 - Step 6: Final answer
x = 4,369,863.16
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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.