Finding the Fourth Proportional to 1,963,759.62, 2,939,338.74 and 1,050,657.87
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Solution
The fourth proportional to 1,963,759.62, 2,939,338.74 and 1,050,657.87 is: 1,572,615.79
Step by Step Solution
- Step 1: Write the proportion equation
1,963,759.62 : 2,939,338.74 = 1,050,657.87 : x - Step 2: Convert to fraction form
1,963,759.62/2,939,338.74 = 1,050,657.87/x - Step 3: Cross multiply
1,963,759.62x = 2,939,338.74 × 1,050,657.87 - Step 4: Simplify right side
1,963,759.62x = 3,088,239,379,776.88 - Step 5: Solve for x
x = 3,088,239,379,776.88/1,963,759.62 - Step 6: Final answer
x = 1,572,615.79
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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.