Finding the Fourth Proportional to 1,232,590.44, 1,700,877.97 and 681,282.98
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Solution
The fourth proportional to 1,232,590.44, 1,700,877.97 and 681,282.98 is: 940,116.98
Step by Step Solution
- Step 1: Write the proportion equation
1,232,590.44 : 1,700,877.97 = 681,282.98 : x - Step 2: Convert to fraction form
1,232,590.44/1,700,877.97 = 681,282.98/x - Step 3: Cross multiply
1,232,590.44x = 1,700,877.97 × 681,282.98 - Step 4: Simplify right side
1,232,590.44x = 1,158,779,210,743.46 - Step 5: Solve for x
x = 1,158,779,210,743.46/1,232,590.44 - Step 6: Final answer
x = 940,116.98
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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.