Finding the Fourth Proportional to 753,792.08, 1,130,682.36 and 192,825.68
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Solution
The fourth proportional to 753,792.08, 1,130,682.36 and 192,825.68 is: 289,237.05
Step by Step Solution
- Step 1: Write the proportion equation
753,792.08 : 1,130,682.36 = 192,825.68 : x - Step 2: Convert to fraction form
753,792.08/1,130,682.36 = 192,825.68/x - Step 3: Cross multiply
753,792.08x = 1,130,682.36 × 192,825.68 - Step 4: Simplify right side
753,792.08x = 218,024,594,931.01 - Step 5: Solve for x
x = 218,024,594,931.01/753,792.08 - Step 6: Final answer
x = 289,237.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.