Finding the Fourth Proportional to 587,731.40, 883,476.30 and 546,129.80
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Solution
The fourth proportional to 587,731.40, 883,476.30 and 546,129.80 is: 820,940.88
Step by Step Solution
- Step 1: Write the proportion equation
587,731.40 : 883,476.30 = 546,129.80 : x - Step 2: Convert to fraction form
587,731.40/883,476.30 = 546,129.80/x - Step 3: Cross multiply
587,731.40x = 883,476.30 × 546,129.80 - Step 4: Simplify right side
587,731.40x = 482,492,735,023.74 - Step 5: Solve for x
x = 482,492,735,023.74/587,731.40 - Step 6: Final answer
x = 820,940.88
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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.