Finding the Fourth Proportional to 732,197.99, 1,099,073.37 and 648,501.50
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Solution
The fourth proportional to 732,197.99, 1,099,073.37 and 648,501.50 is: 973,439.89
Step by Step Solution
- Step 1: Write the proportion equation
732,197.99 : 1,099,073.37 = 648,501.50 : x - Step 2: Convert to fraction form
732,197.99/1,099,073.37 = 648,501.50/x - Step 3: Cross multiply
732,197.99x = 1,099,073.37 × 648,501.50 - Step 4: Simplify right side
732,197.99x = 712,750,729,055.06 - Step 5: Solve for x
x = 712,750,729,055.06/732,197.99 - Step 6: Final answer
x = 973,439.89
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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.