Finding the Fourth Proportional to 934,246.58, 1,289,260.28 and 504,526.68
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Solution
The fourth proportional to 934,246.58, 1,289,260.28 and 504,526.68 is: 696,246.82
Step by Step Solution
- Step 1: Write the proportion equation
934,246.58 : 1,289,260.28 = 504,526.68 : x - Step 2: Convert to fraction form
934,246.58/1,289,260.28 = 504,526.68/x - Step 3: Cross multiply
934,246.58x = 1,289,260.28 × 504,526.68 - Step 4: Simplify right side
934,246.58x = 650,466,208,724.27 - Step 5: Solve for x
x = 650,466,208,724.27/934,246.58 - Step 6: Final answer
x = 696,246.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.