Finding the Fourth Proportional to 2,604,379.84, 3,593,169.92 and 1,516,418.42
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Solution
The fourth proportional to 2,604,379.84, 3,593,169.92 and 1,516,418.42 is: 2,092,148.37
Step by Step Solution
- Step 1: Write the proportion equation
2,604,379.84 : 3,593,169.92 = 1,516,418.42 : x - Step 2: Convert to fraction form
2,604,379.84/3,593,169.92 = 1,516,418.42/x - Step 3: Cross multiply
2,604,379.84x = 3,593,169.92 × 1,516,418.42 - Step 4: Simplify right side
2,604,379.84x = 5,448,749,038,703.12 - Step 5: Solve for x
x = 5,448,749,038,703.12/2,604,379.84 - Step 6: Final answer
x = 2,092,148.37
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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.