Finding the Fourth Proportional to 954,937.92, 1,432,438.88 and 290,088
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Solution
The fourth proportional to 954,937.92, 1,432,438.88 and 290,088 is: 435,141.72
Step by Step Solution
- Step 1: Write the proportion equation
954,937.92 : 1,432,438.88 = 290,088 : x - Step 2: Convert to fraction form
954,937.92/1,432,438.88 = 290,088/x - Step 3: Cross multiply
954,937.92x = 1,432,438.88 × 290,088 - Step 4: Simplify right side
954,937.92x = 415,533,329,821.44 - Step 5: Solve for x
x = 415,533,329,821.44/954,937.92 - Step 6: Final answer
x = 435,141.72
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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.