Finding the Fourth Proportional to 1,702,523.32, 2,547,476.80 and 1,364,538.88
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Solution
The fourth proportional to 1,702,523.32, 2,547,476.80 and 1,364,538.88 is: 2,041,752.44
Step by Step Solution
- Step 1: Write the proportion equation
1,702,523.32 : 2,547,476.80 = 1,364,538.88 : x - Step 2: Convert to fraction form
1,702,523.32/2,547,476.80 = 1,364,538.88/x - Step 3: Cross multiply
1,702,523.32x = 2,547,476.80 × 1,364,538.88 - Step 4: Simplify right side
1,702,523.32x = 3,476,131,139,497.98 - Step 5: Solve for x
x = 3,476,131,139,497.98/1,702,523.32 - Step 6: Final answer
x = 2,041,752.44
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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.