Finding the Fourth Proportional to 974,737.40, 1,462,106.10 and 960,740.60
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Solution
The fourth proportional to 974,737.40, 1,462,106.10 and 960,740.60 is: 1,441,110.90
Step by Step Solution
- Step 1: Write the proportion equation
974,737.40 : 1,462,106.10 = 960,740.60 : x - Step 2: Convert to fraction form
974,737.40/1,462,106.10 = 960,740.60/x - Step 3: Cross multiply
974,737.40x = 1,462,106.10 × 960,740.60 - Step 4: Simplify right side
974,737.40x = 1,404,704,691,777.66 - Step 5: Solve for x
x = 1,404,704,691,777.66/974,737.40 - Step 6: Final answer
x = 1,441,110.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.