Finding the Fourth Proportional to 1,041,525.87, 1,562,277.48 and 790,348.92
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Solution
The fourth proportional to 1,041,525.87, 1,562,277.48 and 790,348.92 is: 1,185,514.79
Step by Step Solution
- Step 1: Write the proportion equation
1,041,525.87 : 1,562,277.48 = 790,348.92 : x - Step 2: Convert to fraction form
1,041,525.87/1,562,277.48 = 790,348.92/x - Step 3: Cross multiply
1,041,525.87x = 1,562,277.48 × 790,348.92 - Step 4: Simplify right side
1,041,525.87x = 1,234,744,319,058.32 - Step 5: Solve for x
x = 1,234,744,319,058.32/1,041,525.87 - Step 6: Final answer
x = 1,185,514.79
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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.