Finding the Fourth Proportional to 1,113,159.86, 1,536,163.55 and 603,862.24
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Solution
The fourth proportional to 1,113,159.86, 1,536,163.55 and 603,862.24 is: 833,331.48
Step by Step Solution
- Step 1: Write the proportion equation
1,113,159.86 : 1,536,163.55 = 603,862.24 : x - Step 2: Convert to fraction form
1,113,159.86/1,536,163.55 = 603,862.24/x - Step 3: Cross multiply
1,113,159.86x = 1,536,163.55 × 603,862.24 - Step 4: Simplify right side
1,113,159.86x = 927,631,151,609.22 - Step 5: Solve for x
x = 927,631,151,609.22/1,113,159.86 - Step 6: Final answer
x = 833,331.48
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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.