Finding the Fourth Proportional to 723,636.36, 1,085,488.56 and 597,042
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Solution
The fourth proportional to 723,636.36, 1,085,488.56 and 597,042 is: 895,591.07
Step by Step Solution
- Step 1: Write the proportion equation
723,636.36 : 1,085,488.56 = 597,042 : x - Step 2: Convert to fraction form
723,636.36/1,085,488.56 = 597,042/x - Step 3: Cross multiply
723,636.36x = 1,085,488.56 × 597,042 - Step 4: Simplify right side
723,636.36x = 648,082,260,839.52 - Step 5: Solve for x
x = 648,082,260,839.52/723,636.36 - Step 6: Final answer
x = 895,591.07
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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.