Finding the Fourth Proportional to 934,240.98, 1,289,252.52 and 504,521.08
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Solution
The fourth proportional to 934,240.98, 1,289,252.52 and 504,521.08 is: 696,239.07
Step by Step Solution
- Step 1: Write the proportion equation
934,240.98 : 1,289,252.52 = 504,521.08 : x - Step 2: Convert to fraction form
934,240.98/1,289,252.52 = 504,521.08/x - Step 3: Cross multiply
934,240.98x = 1,289,252.52 × 504,521.08 - Step 4: Simplify right side
934,240.98x = 650,455,073,783.12 - Step 5: Solve for x
x = 650,455,073,783.12/934,240.98 - Step 6: Final answer
x = 696,239.07
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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.