Finding the Fourth Proportional to 1,483,753.95, 2,225,589.21 and 472,936.52
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Solution
The fourth proportional to 1,483,753.95, 2,225,589.21 and 472,936.52 is: 709,391.49
Step by Step Solution
- Step 1: Write the proportion equation
1,483,753.95 : 2,225,589.21 = 472,936.52 : x - Step 2: Convert to fraction form
1,483,753.95/2,225,589.21 = 472,936.52/x - Step 3: Cross multiply
1,483,753.95x = 2,225,589.21 × 472,936.52 - Step 4: Simplify right side
1,483,753.95x = 1,052,562,421,490.92 - Step 5: Solve for x
x = 1,052,562,421,490.92/1,483,753.95 - Step 6: Final answer
x = 709,391.49
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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.