Finding the Fourth Proportional to 5,119,629.91, 7,680,590.33 and 1,924,783.75
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Solution
The fourth proportional to 5,119,629.91, 7,680,590.33 and 1,924,783.75 is: 2,887,606.28
Step by Step Solution
- Step 1: Write the proportion equation
5,119,629.91 : 7,680,590.33 = 1,924,783.75 : x - Step 2: Convert to fraction form
5,119,629.91/7,680,590.33 = 1,924,783.75/x - Step 3: Cross multiply
5,119,629.91x = 7,680,590.33 × 1,924,783.75 - Step 4: Simplify right side
5,119,629.91x = 14,783,475,457,591.14 - Step 5: Solve for x
x = 14,783,475,457,591.14/5,119,629.91 - Step 6: Final answer
x = 2,887,606.28
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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.