Finding the Fourth Proportional to 2,016,106.70, 3,024,160.07 and 520,198.70
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Solution
The fourth proportional to 2,016,106.70, 3,024,160.07 and 520,198.70 is: 780,298.06
Step by Step Solution
- Step 1: Write the proportion equation
2,016,106.70 : 3,024,160.07 = 520,198.70 : x - Step 2: Convert to fraction form
2,016,106.70/3,024,160.07 = 520,198.70/x - Step 3: Cross multiply
2,016,106.70x = 3,024,160.07 × 520,198.70 - Step 4: Simplify right side
2,016,106.70x = 1,573,164,137,005.91 - Step 5: Solve for x
x = 1,573,164,137,005.91/2,016,106.70 - Step 6: Final answer
x = 780,298.06
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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.