Finding the Fourth Proportional to 3,450,830.93, 5,176,246.43 and 1,054,655.31
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Solution
The fourth proportional to 3,450,830.93, 5,176,246.43 and 1,054,655.31 is: 1,581,982.98
Step by Step Solution
- Step 1: Write the proportion equation
3,450,830.93 : 5,176,246.43 = 1,054,655.31 : x - Step 2: Convert to fraction form
3,450,830.93/5,176,246.43 = 1,054,655.31/x - Step 3: Cross multiply
3,450,830.93x = 5,176,246.43 × 1,054,655.31 - Step 4: Simplify right side
3,450,830.93x = 5,459,155,784,824.98 - Step 5: Solve for x
x = 5,459,155,784,824.98/3,450,830.93 - Step 6: Final answer
x = 1,581,982.98
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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.