Finding the Fourth Proportional to 4,337,259.52, 5,985,549.36 and 2,403,339.20
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Solution
The fourth proportional to 4,337,259.52, 5,985,549.36 and 2,403,339.20 is: 3,316,680.81
Step by Step Solution
- Step 1: Write the proportion equation
4,337,259.52 : 5,985,549.36 = 2,403,339.20 : x - Step 2: Convert to fraction form
4,337,259.52/5,985,549.36 = 2,403,339.20/x - Step 3: Cross multiply
4,337,259.52x = 5,985,549.36 × 2,403,339.20 - Step 4: Simplify right side
4,337,259.52x = 14,385,305,410,422.91 - Step 5: Solve for x
x = 14,385,305,410,422.91/4,337,259.52 - Step 6: Final answer
x = 3,316,680.81
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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.