Finding the Fourth Proportional to 3,201,231.84, 4,417,805.10 and 1,750,927.29
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Solution
The fourth proportional to 3,201,231.84, 4,417,805.10 and 1,750,927.29 is: 2,416,337.18
Step by Step Solution
- Step 1: Write the proportion equation
3,201,231.84 : 4,417,805.10 = 1,750,927.29 : x - Step 2: Convert to fraction form
3,201,231.84/4,417,805.10 = 1,750,927.29/x - Step 3: Cross multiply
3,201,231.84x = 4,417,805.10 × 1,750,927.29 - Step 4: Simplify right side
3,201,231.84x = 7,735,255,511,491.18 - Step 5: Solve for x
x = 7,735,255,511,491.18/3,201,231.84 - Step 6: Final answer
x = 2,416,337.18
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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.