Finding the Fourth Proportional to 2,130,169.24, 3,195,253.84 and 532,732.24
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Solution
The fourth proportional to 2,130,169.24, 3,195,253.84 and 532,732.24 is: 799,098.35
Step by Step Solution
- Step 1: Write the proportion equation
2,130,169.24 : 3,195,253.84 = 532,732.24 : x - Step 2: Convert to fraction form
2,130,169.24/3,195,253.84 = 532,732.24/x - Step 3: Cross multiply
2,130,169.24x = 3,195,253.84 × 532,732.24 - Step 4: Simplify right side
2,130,169.24x = 1,702,214,735,551.80 - Step 5: Solve for x
x = 1,702,214,735,551.80/2,130,169.24 - Step 6: Final answer
x = 799,098.35
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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.