Finding the Fourth Proportional to 2,016,234.08, 2,782,401.52 and 1,110,816.08
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Solution
The fourth proportional to 2,016,234.08, 2,782,401.52 and 1,110,816.08 is: 1,532,925.36
Step by Step Solution
- Step 1: Write the proportion equation
2,016,234.08 : 2,782,401.52 = 1,110,816.08 : x - Step 2: Convert to fraction form
2,016,234.08/2,782,401.52 = 1,110,816.08/x - Step 3: Cross multiply
2,016,234.08x = 2,782,401.52 × 1,110,816.08 - Step 4: Simplify right side
2,016,234.08x = 3,090,736,349,432.44 - Step 5: Solve for x
x = 3,090,736,349,432.44/2,016,234.08 - Step 6: Final answer
x = 1,532,925.36
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1.5x scale
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.