Finding the Fourth Proportional to 3,700,332.72, 5,104,588.68 and 2,476,689.48
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Solution
The fourth proportional to 3,700,332.72, 5,104,588.68 and 2,476,689.48 is: 3,416,579.55
Step by Step Solution
- Step 1: Write the proportion equation
3,700,332.72 : 5,104,588.68 = 2,476,689.48 : x - Step 2: Convert to fraction form
3,700,332.72/5,104,588.68 = 2,476,689.48/x - Step 3: Cross multiply
3,700,332.72x = 5,104,588.68 × 2,476,689.48 - Step 4: Simplify right side
3,700,332.72x = 12,642,481,083,483.09 - Step 5: Solve for x
x = 12,642,481,083,483.09/3,700,332.72 - Step 6: Final answer
x = 3,416,579.55
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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.