Finding the Fourth Proportional to 1,113,257.51, 1,536,295.92 and 603,959.75
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Solution
The fourth proportional to 1,113,257.51, 1,536,295.92 and 603,959.75 is: 833,464.76
Step by Step Solution
- Step 1: Write the proportion equation
1,113,257.51 : 1,536,295.92 = 603,959.75 : x - Step 2: Convert to fraction form
1,113,257.51/1,536,295.92 = 603,959.75/x - Step 3: Cross multiply
1,113,257.51x = 1,536,295.92 × 603,959.75 - Step 4: Simplify right side
1,113,257.51x = 927,860,899,769.22 - Step 5: Solve for x
x = 927,860,899,769.22/1,113,257.51 - Step 6: Final answer
x = 833,464.76
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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.