Finding the Fourth Proportional to 2,435,081.12, 3,652,516.88 and 637,924.81
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Solution
The fourth proportional to 2,435,081.12, 3,652,516.88 and 637,924.81 is: 956,859.76
Step by Step Solution
- Step 1: Write the proportion equation
2,435,081.12 : 3,652,516.88 = 637,924.81 : x - Step 2: Convert to fraction form
2,435,081.12/3,652,516.88 = 637,924.81/x - Step 3: Cross multiply
2,435,081.12x = 3,652,516.88 × 637,924.81 - Step 4: Simplify right side
2,435,081.12x = 2,330,031,136,695.79 - Step 5: Solve for x
x = 2,330,031,136,695.79/2,435,081.12 - Step 6: Final answer
x = 956,859.76
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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.