Finding the Fourth Proportional to 1,634,644.98, 2,451,942.81 and 735,451.74
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Solution
The fourth proportional to 1,634,644.98, 2,451,942.81 and 735,451.74 is: 1,103,166.52
Step by Step Solution
- Step 1: Write the proportion equation
1,634,644.98 : 2,451,942.81 = 735,451.74 : x - Step 2: Convert to fraction form
1,634,644.98/2,451,942.81 = 735,451.74/x - Step 3: Cross multiply
1,634,644.98x = 2,451,942.81 × 735,451.74 - Step 4: Simplify right side
1,634,644.98x = 1,803,285,605,994.99 - Step 5: Solve for x
x = 1,803,285,605,994.99/1,634,644.98 - Step 6: Final answer
x = 1,103,166.52
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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.