Finding the Fourth Proportional to 1,048,559.09, 1,446,997.75 and 589,673.53
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Solution
The fourth proportional to 1,048,559.09, 1,446,997.75 and 589,673.53 is: 813,741.71
Step by Step Solution
- Step 1: Write the proportion equation
1,048,559.09 : 1,446,997.75 = 589,673.53 : x - Step 2: Convert to fraction form
1,048,559.09/1,446,997.75 = 589,673.53/x - Step 3: Cross multiply
1,048,559.09x = 1,446,997.75 × 589,673.53 - Step 4: Simplify right side
1,048,559.09x = 853,256,266,052.88 - Step 5: Solve for x
x = 853,256,266,052.88/1,048,559.09 - Step 6: Final answer
x = 813,741.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.