Finding the Fourth Proportional to 1,762,120.86, 2,641,888.44 and 563,353.26
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Solution
The fourth proportional to 1,762,120.86, 2,641,888.44 and 563,353.26 is: 844,616.56
Step by Step Solution
- Step 1: Write the proportion equation
1,762,120.86 : 2,641,888.44 = 563,353.26 : x - Step 2: Convert to fraction form
1,762,120.86/2,641,888.44 = 563,353.26/x - Step 3: Cross multiply
1,762,120.86x = 2,641,888.44 × 563,353.26 - Step 4: Simplify right side
1,762,120.86x = 1,488,316,465,230.31 - Step 5: Solve for x
x = 1,488,316,465,230.31/1,762,120.86 - Step 6: Final answer
x = 844,616.56
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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.