Finding the Fourth Proportional to 1,034,696.08, 1,427,865.96 and 581,986
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Solution
The fourth proportional to 1,034,696.08, 1,427,865.96 and 581,986 is: 803,132.45
Step by Step Solution
- Step 1: Write the proportion equation
1,034,696.08 : 1,427,865.96 = 581,986 : x - Step 2: Convert to fraction form
1,034,696.08/1,427,865.96 = 581,986/x - Step 3: Cross multiply
1,034,696.08x = 1,427,865.96 × 581,986 - Step 4: Simplify right side
1,034,696.08x = 830,997,998,596.56 - Step 5: Solve for x
x = 830,997,998,596.56/1,034,696.08 - Step 6: Final answer
x = 803,132.45
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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.