Finding the Fourth Proportional to 737,711.40, 1,106,567.10 and 694,165.80
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Solution
The fourth proportional to 737,711.40, 1,106,567.10 and 694,165.80 is: 1,041,248.70
Step by Step Solution
- Step 1: Write the proportion equation
737,711.40 : 1,106,567.10 = 694,165.80 : x - Step 2: Convert to fraction form
737,711.40/1,106,567.10 = 694,165.80/x - Step 3: Cross multiply
737,711.40x = 1,106,567.10 × 694,165.80 - Step 4: Simplify right side
737,711.40x = 768,141,036,225.18 - Step 5: Solve for x
x = 768,141,036,225.18/737,711.40 - Step 6: Final answer
x = 1,041,248.70
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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.