Finding the Fourth Proportional to 3,159,554.42, 4,360,172 and 1,709,246.46
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Solution
The fourth proportional to 3,159,554.42, 4,360,172 and 1,709,246.46 is: 2,358,753.03
Step by Step Solution
- Step 1: Write the proportion equation
3,159,554.42 : 4,360,172 = 1,709,246.46 : x - Step 2: Convert to fraction form
3,159,554.42/4,360,172 = 1,709,246.46/x - Step 3: Cross multiply
3,159,554.42x = 4,360,172 × 1,709,246.46 - Step 4: Simplify right side
3,159,554.42x = 7,452,608,555,991.12 - Step 5: Solve for x
x = 7,452,608,555,991.12/3,159,554.42 - Step 6: Final answer
x = 2,358,753.03
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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.