Finding the Fourth Proportional to 1,805,128.13, 2,701,588.97 and 1,756,551.42
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Solution
The fourth proportional to 1,805,128.13, 2,701,588.97 and 1,756,551.42 is: 2,628,888.14
Step by Step Solution
- Step 1: Write the proportion equation
1,805,128.13 : 2,701,588.97 = 1,756,551.42 : x - Step 2: Convert to fraction form
1,805,128.13/2,701,588.97 = 1,756,551.42/x - Step 3: Cross multiply
1,805,128.13x = 2,701,588.97 × 1,756,551.42 - Step 4: Simplify right side
1,805,128.13x = 4,745,479,945,901.22 - Step 5: Solve for x
x = 4,745,479,945,901.22/1,805,128.13 - Step 6: Final answer
x = 2,628,888.14
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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.