Finding the Fourth Proportional to 1,908,896, 2,634,209.28 and 1,049,450.08
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Solution
The fourth proportional to 1,908,896, 2,634,209.28 and 1,049,450.08 is: 1,448,204.17
Step by Step Solution
- Step 1: Write the proportion equation
1,908,896 : 2,634,209.28 = 1,049,450.08 : x - Step 2: Convert to fraction form
1,908,896/2,634,209.28 = 1,049,450.08/x - Step 3: Cross multiply
1,908,896x = 2,634,209.28 × 1,049,450.08 - Step 4: Simplify right side
1,908,896x = 2,764,471,139,632.74 - Step 5: Solve for x
x = 2,764,471,139,632.74/1,908,896 - Step 6: Final answer
x = 1,448,204.17
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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.