Finding the Fourth Proportional to 1,052,941.84, 1,579,587.41 and 369,651.56
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Solution
The fourth proportional to 1,052,941.84, 1,579,587.41 and 369,651.56 is: 554,538.65
Step by Step Solution
- Step 1: Write the proportion equation
1,052,941.84 : 1,579,587.41 = 369,651.56 : x - Step 2: Convert to fraction form
1,052,941.84/1,579,587.41 = 369,651.56/x - Step 3: Cross multiply
1,052,941.84x = 1,579,587.41 × 369,651.56 - Step 4: Simplify right side
1,052,941.84x = 583,896,943,289.05 - Step 5: Solve for x
x = 583,896,943,289.05/1,052,941.84 - Step 6: Final answer
x = 554,538.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.