Finding the Fourth Proportional to 1,457,817.99, 2,186,711.19 and 498,264.45
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Solution
The fourth proportional to 1,457,817.99, 2,186,711.19 and 498,264.45 is: 747,391.28
Step by Step Solution
- Step 1: Write the proportion equation
1,457,817.99 : 2,186,711.19 = 498,264.45 : x - Step 2: Convert to fraction form
1,457,817.99/2,186,711.19 = 498,264.45/x - Step 3: Cross multiply
1,457,817.99x = 2,186,711.19 × 498,264.45 - Step 4: Simplify right side
1,457,817.99x = 1,089,560,448,394.20 - Step 5: Solve for x
x = 1,089,560,448,394.20/1,457,817.99 - Step 6: Final answer
x = 747,391.28
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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.