Finding the Fourth Proportional to 973,298.48, 1,343,124.60 and 543,566
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Solution
The fourth proportional to 973,298.48, 1,343,124.60 and 543,566 is: 750,105.83
Step by Step Solution
- Step 1: Write the proportion equation
973,298.48 : 1,343,124.60 = 543,566 : x - Step 2: Convert to fraction form
973,298.48/1,343,124.60 = 543,566/x - Step 3: Cross multiply
973,298.48x = 1,343,124.60 × 543,566 - Step 4: Simplify right side
973,298.48x = 730,076,866,323.60 - Step 5: Solve for x
x = 730,076,866,323.60/973,298.48 - Step 6: Final answer
x = 750,105.83
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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.