Finding the Fourth Proportional to 949,487.16, 1,423,246.54 and 593,684.12
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Solution
The fourth proportional to 949,487.16, 1,423,246.54 and 593,684.12 is: 889,910.79
Step by Step Solution
- Step 1: Write the proportion equation
949,487.16 : 1,423,246.54 = 593,684.12 : x - Step 2: Convert to fraction form
949,487.16/1,423,246.54 = 593,684.12/x - Step 3: Cross multiply
949,487.16x = 1,423,246.54 × 593,684.12 - Step 4: Simplify right side
949,487.16x = 844,958,869,642.95 - Step 5: Solve for x
x = 844,958,869,642.95/949,487.16 - Step 6: Final answer
x = 889,910.79
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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.