Finding the Fourth Proportional to 1,197,501.80, 1,796,252.70 and 532,653.80
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Solution
The fourth proportional to 1,197,501.80, 1,796,252.70 and 532,653.80 is: 798,980.70
Step by Step Solution
- Step 1: Write the proportion equation
1,197,501.80 : 1,796,252.70 = 532,653.80 : x - Step 2: Convert to fraction form
1,197,501.80/1,796,252.70 = 532,653.80/x - Step 3: Cross multiply
1,197,501.80x = 1,796,252.70 × 532,653.80 - Step 4: Simplify right side
1,197,501.80x = 956,780,826,415.26 - Step 5: Solve for x
x = 956,780,826,415.26/1,197,501.80 - Step 6: Final answer
x = 798,980.70
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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.