Finding the Fourth Proportional to 1,877,563.90, 2,816,229.21 and 598,139.74
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Solution
The fourth proportional to 1,877,563.90, 2,816,229.21 and 598,139.74 is: 897,172.45
Step by Step Solution
- Step 1: Write the proportion equation
1,877,563.90 : 2,816,229.21 = 598,139.74 : x - Step 2: Convert to fraction form
1,877,563.90/2,816,229.21 = 598,139.74/x - Step 3: Cross multiply
1,877,563.90x = 2,816,229.21 × 598,139.74 - Step 4: Simplify right side
1,877,563.90x = 1,684,498,607,449.81 - Step 5: Solve for x
x = 1,684,498,607,449.81/1,877,563.90 - Step 6: Final answer
x = 897,172.45
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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.