Finding the Fourth Proportional to 4,266,005.84, 6,401,370.68 and 2,555,946.80
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Solution
The fourth proportional to 4,266,005.84, 6,401,370.68 and 2,555,946.80 is: 3,835,335.33
Step by Step Solution
- Step 1: Write the proportion equation
4,266,005.84 : 6,401,370.68 = 2,555,946.80 : x - Step 2: Convert to fraction form
4,266,005.84/6,401,370.68 = 2,555,946.80/x - Step 3: Cross multiply
4,266,005.84x = 6,401,370.68 × 2,555,946.80 - Step 4: Simplify right side
4,266,005.84x = 16,361,562,905,159.82 - Step 5: Solve for x
x = 16,361,562,905,159.82/4,266,005.84 - Step 6: Final answer
x = 3,835,335.33
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1.5x scale
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.