Finding the Fourth Proportional to 873,896.62, 1,309,509.60 and 588,532
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Solution
The fourth proportional to 873,896.62, 1,309,509.60 and 588,532 is: 881,898.71
Step by Step Solution
- Step 1: Write the proportion equation
873,896.62 : 1,309,509.60 = 588,532 : x - Step 2: Convert to fraction form
873,896.62/1,309,509.60 = 588,532/x - Step 3: Cross multiply
873,896.62x = 1,309,509.60 × 588,532 - Step 4: Simplify right side
873,896.62x = 770,688,303,907.20 - Step 5: Solve for x
x = 770,688,303,907.20/873,896.62 - Step 6: Final answer
x = 881,898.71
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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.