Finding the Fourth Proportional to 1,784,921.04, 2,463,212.20 and 969,134.48
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Solution
The fourth proportional to 1,784,921.04, 2,463,212.20 and 969,134.48 is: 1,337,417.07
Step by Step Solution
- Step 1: Write the proportion equation
1,784,921.04 : 2,463,212.20 = 969,134.48 : x - Step 2: Convert to fraction form
1,784,921.04/2,463,212.20 = 969,134.48/x - Step 3: Cross multiply
1,784,921.04x = 2,463,212.20 × 969,134.48 - Step 4: Simplify right side
1,784,921.04x = 2,387,183,874,576.66 - Step 5: Solve for x
x = 2,387,183,874,576.66/1,784,921.04 - Step 6: Final answer
x = 1,337,417.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.