Finding the Fourth Proportional to 1,047,309.97, 1,571,087.99 and 373,487.08
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Solution
The fourth proportional to 1,047,309.97, 1,571,087.99 and 373,487.08 is: 560,274.50
Step by Step Solution
- Step 1: Write the proportion equation
1,047,309.97 : 1,571,087.99 = 373,487.08 : x - Step 2: Convert to fraction form
1,047,309.97/1,571,087.99 = 373,487.08/x - Step 3: Cross multiply
1,047,309.97x = 1,571,087.99 × 373,487.08 - Step 4: Simplify right side
1,047,309.97x = 586,781,065,808.17 - Step 5: Solve for x
x = 586,781,065,808.17/1,047,309.97 - Step 6: Final answer
x = 560,274.50
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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.