Finding the Fourth Proportional to 737,830.87, 1,106,746.54 and 569,596.81
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Solution
The fourth proportional to 737,830.87, 1,106,746.54 and 569,596.81 is: 854,395.39
Step by Step Solution
- Step 1: Write the proportion equation
737,830.87 : 1,106,746.54 = 569,596.81 : x - Step 2: Convert to fraction form
737,830.87/1,106,746.54 = 569,596.81/x - Step 3: Cross multiply
737,830.87x = 1,106,746.54 × 569,596.81 - Step 4: Simplify right side
737,830.87x = 630,399,296,546.83 - Step 5: Solve for x
x = 630,399,296,546.83/737,830.87 - Step 6: Final answer
x = 854,395.39
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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.