Finding the Fourth Proportional to 3,575,701.98, 4,934,565.63 and 1,944,218.88
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Solution
The fourth proportional to 3,575,701.98, 4,934,565.63 and 1,944,218.88 is: 2,683,074.74
Step by Step Solution
- Step 1: Write the proportion equation
3,575,701.98 : 4,934,565.63 = 1,944,218.88 : x - Step 2: Convert to fraction form
3,575,701.98/4,934,565.63 = 1,944,218.88/x - Step 3: Cross multiply
3,575,701.98x = 4,934,565.63 × 1,944,218.88 - Step 4: Simplify right side
3,575,701.98x = 9,593,875,662,445.09 - Step 5: Solve for x
x = 9,593,875,662,445.09/3,575,701.98 - Step 6: Final answer
x = 2,683,074.74
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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.