Finding the Fourth Proportional to 2,119,084.66, 3,180,040.34 and 771,246.88
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Solution
The fourth proportional to 2,119,084.66, 3,180,040.34 and 771,246.88 is: 1,157,384.71
Step by Step Solution
- Step 1: Write the proportion equation
2,119,084.66 : 3,180,040.34 = 771,246.88 : x - Step 2: Convert to fraction form
2,119,084.66/3,180,040.34 = 771,246.88/x - Step 3: Cross multiply
2,119,084.66x = 3,180,040.34 × 771,246.88 - Step 4: Simplify right side
2,119,084.66x = 2,452,596,190,499.14 - Step 5: Solve for x
x = 2,452,596,190,499.14/2,119,084.66 - Step 6: Final answer
x = 1,157,384.71
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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.