Finding the Fourth Proportional to 1,969,357.68, 2,954,034.09 and 707,186.52
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Solution
The fourth proportional to 1,969,357.68, 2,954,034.09 and 707,186.52 is: 1,060,778.91
Step by Step Solution
- Step 1: Write the proportion equation
1,969,357.68 : 2,954,034.09 = 707,186.52 : x - Step 2: Convert to fraction form
1,969,357.68/2,954,034.09 = 707,186.52/x - Step 3: Cross multiply
1,969,357.68x = 2,954,034.09 × 707,186.52 - Step 4: Simplify right side
1,969,357.68x = 2,089,053,088,068.47 - Step 5: Solve for x
x = 2,089,053,088,068.47/1,969,357.68 - Step 6: Final answer
x = 1,060,778.91
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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.