Finding the Fourth Proportional to 1,908,814.01, 2,634,213.62 and 1,049,395.91
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Solution
The fourth proportional to 1,908,814.01, 2,634,213.62 and 1,049,395.91 is: 1,448,194.00
Step by Step Solution
- Step 1: Write the proportion equation
1,908,814.01 : 2,634,213.62 = 1,049,395.91 : x - Step 2: Convert to fraction form
1,908,814.01/2,634,213.62 = 1,049,395.91/x - Step 3: Cross multiply
1,908,814.01x = 2,634,213.62 × 1,049,395.91 - Step 4: Simplify right side
1,908,814.01x = 2,764,332,988,346.72 - Step 5: Solve for x
x = 2,764,332,988,346.72/1,908,814.01 - Step 6: Final answer
x = 1,448,194.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.