Finding the Fourth Proportional to 944,371.84, 1,416,976.05 and 494,985.88
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Solution
The fourth proportional to 944,371.84, 1,416,976.05 and 494,985.88 is: 742,698.06
Step by Step Solution
- Step 1: Write the proportion equation
944,371.84 : 1,416,976.05 = 494,985.88 : x - Step 2: Convert to fraction form
944,371.84/1,416,976.05 = 494,985.88/x - Step 3: Cross multiply
944,371.84x = 1,416,976.05 × 494,985.88 - Step 4: Simplify right side
944,371.84x = 701,383,137,048.17 - Step 5: Solve for x
x = 701,383,137,048.17/944,371.84 - Step 6: Final answer
x = 742,698.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.