Finding the Fourth Proportional to 2,617,714.99, 3,926,638.07 and 724,472.83
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Solution
The fourth proportional to 2,617,714.99, 3,926,638.07 and 724,472.83 is: 1,086,727.40
Step by Step Solution
- Step 1: Write the proportion equation
2,617,714.99 : 3,926,638.07 = 724,472.83 : x - Step 2: Convert to fraction form
2,617,714.99/3,926,638.07 = 724,472.83/x - Step 3: Cross multiply
2,617,714.99x = 3,926,638.07 × 724,472.83 - Step 4: Simplify right side
2,617,714.99x = 2,844,742,594,958.64 - Step 5: Solve for x
x = 2,844,742,594,958.64/2,617,714.99 - Step 6: Final answer
x = 1,086,727.40
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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.