Finding the Fourth Proportional to 4,430,547.24, 6,659,693.46 and 2,923,912.14
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Solution
The fourth proportional to 4,430,547.24, 6,659,693.46 and 2,923,912.14 is: 4,395,023.35
Step by Step Solution
- Step 1: Write the proportion equation
4,430,547.24 : 6,659,693.46 = 2,923,912.14 : x - Step 2: Convert to fraction form
4,430,547.24/6,659,693.46 = 2,923,912.14/x - Step 3: Cross multiply
4,430,547.24x = 6,659,693.46 × 2,923,912.14 - Step 4: Simplify right side
4,430,547.24x = 19,472,358,556,372.61 - Step 5: Solve for x
x = 19,472,358,556,372.61/4,430,547.24 - Step 6: Final answer
x = 4,395,023.35
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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.