Finding the Fourth Proportional to 2,119,794.17, 3,179,616 and 603,485.12
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Solution
The fourth proportional to 2,119,794.17, 3,179,616 and 603,485.12 is: 905,206.26
Step by Step Solution
- Step 1: Write the proportion equation
2,119,794.17 : 3,179,616 = 603,485.12 : x - Step 2: Convert to fraction form
2,119,794.17/3,179,616 = 603,485.12/x - Step 3: Cross multiply
2,119,794.17x = 3,179,616 × 603,485.12 - Step 4: Simplify right side
2,119,794.17x = 1,918,850,943,313.92 - Step 5: Solve for x
x = 1,918,850,943,313.92/2,119,794.17 - Step 6: Final answer
x = 905,206.26
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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.