Finding the Fourth Proportional to 3,165,098.40, 4,367,829.96 and 1,714,829.85
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Solution
The fourth proportional to 3,165,098.40, 4,367,829.96 and 1,714,829.85 is: 2,366,462.03
Step by Step Solution
- Step 1: Write the proportion equation
3,165,098.40 : 4,367,829.96 = 1,714,829.85 : x - Step 2: Convert to fraction form
3,165,098.40/4,367,829.96 = 1,714,829.85/x - Step 3: Cross multiply
3,165,098.40x = 4,367,829.96 × 1,714,829.85 - Step 4: Simplify right side
3,165,098.40x = 7,490,085,195,132.31 - Step 5: Solve for x
x = 7,490,085,195,132.31/3,165,098.40 - Step 6: Final answer
x = 2,366,462.03
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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.