Finding the Fourth Proportional to 602,735.77, 831,458.28 and 459,246.70
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Solution
The fourth proportional to 602,735.77, 831,458.28 and 459,246.70 is: 633,518.85
Step by Step Solution
- Step 1: Write the proportion equation
602,735.77 : 831,458.28 = 459,246.70 : x - Step 2: Convert to fraction form
602,735.77/831,458.28 = 459,246.70/x - Step 3: Cross multiply
602,735.77x = 831,458.28 × 459,246.70 - Step 4: Simplify right side
602,735.77x = 381,844,471,277.68 - Step 5: Solve for x
x = 381,844,471,277.68/602,735.77 - Step 6: Final answer
x = 633,518.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.