Finding the Fourth Proportional to 717,517.76, 1,076,277.98 and 673,673.87
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Solution
The fourth proportional to 717,517.76, 1,076,277.98 and 673,673.87 is: 1,010,512.08
Step by Step Solution
- Step 1: Write the proportion equation
717,517.76 : 1,076,277.98 = 673,673.87 : x - Step 2: Convert to fraction form
717,517.76/1,076,277.98 = 673,673.87/x - Step 3: Cross multiply
717,517.76x = 1,076,277.98 × 673,673.87 - Step 4: Simplify right side
717,517.76x = 725,060,356,357.26 - Step 5: Solve for x
x = 725,060,356,357.26/717,517.76 - Step 6: Final answer
x = 1,010,512.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.