Finding the Fourth Proportional to 1,069,588.83, 1,476,033.87 and 579,557.99
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Solution
The fourth proportional to 1,069,588.83, 1,476,033.87 and 579,557.99 is: 799,790.72
Step by Step Solution
- Step 1: Write the proportion equation
1,069,588.83 : 1,476,033.87 = 579,557.99 : x - Step 2: Convert to fraction form
1,069,588.83/1,476,033.87 = 579,557.99/x - Step 3: Cross multiply
1,069,588.83x = 1,476,033.87 × 579,557.99 - Step 4: Simplify right side
1,069,588.83x = 855,447,225,472.54 - Step 5: Solve for x
x = 855,447,225,472.54/1,069,588.83 - Step 6: Final answer
x = 799,790.72
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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.