Finding the Fourth Proportional to 968,576.94, 1,452,817.35 and 361,317.95
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Solution
The fourth proportional to 968,576.94, 1,452,817.35 and 361,317.95 is: 541,958.99
Step by Step Solution
- Step 1: Write the proportion equation
968,576.94 : 1,452,817.35 = 361,317.95 : x - Step 2: Convert to fraction form
968,576.94/1,452,817.35 = 361,317.95/x - Step 3: Cross multiply
968,576.94x = 1,452,817.35 × 361,317.95 - Step 4: Simplify right side
968,576.94x = 524,928,979,362.35 - Step 5: Solve for x
x = 524,928,979,362.35/968,576.94 - Step 6: Final answer
x = 541,958.99
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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.