Finding the Fourth Proportional to 717,354.48, 1,076,173.62 and 205,024.23
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Solution
The fourth proportional to 717,354.48, 1,076,173.62 and 205,024.23 is: 307,576.90
Step by Step Solution
- Step 1: Write the proportion equation
717,354.48 : 1,076,173.62 = 205,024.23 : x - Step 2: Convert to fraction form
717,354.48/1,076,173.62 = 205,024.23/x - Step 3: Cross multiply
717,354.48x = 1,076,173.62 × 205,024.23 - Step 4: Simplify right side
717,354.48x = 220,641,667,786.81 - Step 5: Solve for x
x = 220,641,667,786.81/717,354.48 - Step 6: Final answer
x = 307,576.90
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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.