Finding the Fourth Proportional to 717,507.56, 1,076,262.70 and 673,663.68
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Solution
The fourth proportional to 717,507.56, 1,076,262.70 and 673,663.68 is: 1,010,496.80
Step by Step Solution
- Step 1: Write the proportion equation
717,507.56 : 1,076,262.70 = 673,663.68 : x - Step 2: Convert to fraction form
717,507.56/1,076,262.70 = 673,663.68/x - Step 3: Cross multiply
717,507.56x = 1,076,262.70 × 673,663.68 - Step 4: Simplify right side
717,507.56x = 725,039,085,747.42 - Step 5: Solve for x
x = 725,039,085,747.42/717,507.56 - Step 6: Final answer
x = 1,010,496.80
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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.