Finding the Fourth Proportional to 1,060,872.36, 1,464,035.57 and 653,209.44
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Solution
The fourth proportional to 1,060,872.36, 1,464,035.57 and 653,209.44 is: 901,448.55
Step by Step Solution
- Step 1: Write the proportion equation
1,060,872.36 : 1,464,035.57 = 653,209.44 : x - Step 2: Convert to fraction form
1,060,872.36/1,464,035.57 = 653,209.44/x - Step 3: Cross multiply
1,060,872.36x = 1,464,035.57 × 653,209.44 - Step 4: Simplify right side
1,060,872.36x = 956,321,854,819.78 - Step 5: Solve for x
x = 956,321,854,819.78/1,060,872.36 - Step 6: Final answer
x = 901,448.55
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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.